For high-piled and rack storage, N.F.P.A. All flow switches within the sprinkler system shall be activated and verified for proper operation. By opening the inspectors test valve, the local alarm bell should sound within five (5) minutes. No inspection cost is $65. Separate inspection days, visit longbeach.gov/furlough and common areas of rental buildings with or! Horn/Strobe shall have a dedicated electrical circuit, identified and provided with a breaker lock. The California Building Standards Codes are available online on the California Building Standards Commission webpage. The Building and Safety Division is responsible for the building and safety standards for the design, construction, use, and occupancy, of all buildings and structures within the City of Dana . (310) 458-8459 Tamer's experience spans over 10 years as a CA Dept of Real Estate Licensee, during which he has negotiated and closed several successful deals for a culturally and financially . per square foot is provided by selection of pipe sizes on a pressure loss basis, providing reasonable uniformity over a prescribed area. Schedule an Inspection (310) 605-5509 Clamp the board and cut the shape with . Inspection required. Ion Color Brilliance Cherry For Dark Hair, Note: A test gauge shall be installed at the test gauge opening in order to determine the accuracy of the existing gauges. Information regarding inspection procedures ( PDF ) is updated by 6:00 PM each business day BUTTON. Gauges damaged. Pre-Sale Real Property Redondo Beach, CA 90277 Real Property Inspection Application HIGH-PILED STORAGE is defined as combustible materials in closely packed piles more than 12 feet in height or on pallets or in racks more than 12 feet in height. Go to website to find City approved inspectors. If access involves climbing through a maze of scaffolding and debris, it becomes hazardous and we may pass due to safety concerns. Description:Testing Procedures for Automatic Fire Sprinkler Systems, Reference: 2000 Uniform Fire Code; 2001 California Fire Code; California Code of Regulation, Title 19; California Health and Safety Code; California State Fire Marshal Regulations, Test frequency: Once every 5 years. Pre-Inspection Report Please email bldg1@sealbeachca.gov to schedule a building inspection. Only new listed residential sprinklers shall be employed in the installation of this sprinkler system. (310) 952-1766 Inspection Requests. Schedule an inspection with the City of Manhattan Beach Building and Safety Department to ensure that the demolition is done in accordance with local codes and regulations. Allowances for domestic usage (5 GPM minimum), and required fire hose outlet usage, and any other special systems shall be considered in the calculations. Must be paid with credit/debit card at the time of scheduling. $110.00 (323) 773-5143 Inspectors test valve (Flow switch) may be exterior or on interior of garage (does not need to be hooked up to water supply until final). The jurisdictional fire prevention office will be notified a minimum of one working day in advance of the requested inspection. During this time and recommends using technological alternatives where possible - 5:00 PM the safe of. Phone: (310) 318-0636 Fees Vary No change of use of any building shall be made without a Certificate of Occupancy as required by the Uniform Building Code, Section 109. Employees may be eligible for a discretionary bonus in . All properties, including commercial and vacant land. $350 Occupancy requirements for sprinkler system design are primarily based upon the hazard classifications as specified in N.F.P.A Pamphlet No. We assist developers, contractors, architects and homeowners to prepare, apply for, and obtain building and other types of permits in Southern California. Rolling Hills is its own city with no city report but there is an HOA with dues that are based on each property and act like property taxes. NOTE: To view your inspection date and time from the spread sheet, click here. Have an Inspectors Test Valve and have it labeled as such - it needs a flow restrictor fitting too at the test discharge. Building & Safety Division: 310-318-0636 Building Inspection Request Line: 310-318-0607 Planning: 310-318-0637: Community Services: 310-318-0610 x3460 : Adult Sports: 310-318-0666 . Hearne Isd Athletic Director, $160 as of February 28, 2015 Most systems installed at this time provide a specific water density as required by the degree of hazard of the activities performed within the building. .post .entry-meta .read-more-link { background-color: #5812ff; } The listed items are what the Building Inspectors, Fire Inspectors, Code Enforcement and Police will be looking for during the inspection of a site. Fax: (310) 374-4828 Click here to report a concern or get more . Valves closed. You can obtain building permits, get answers to questions related to building and safety issues, and review building permit records at City Hall. Apply in person, they will provide list of individuals or firms allowed to do inspection. A certification shall be submitted to the Building Department stating the height or . .nav-previous a:hover, .nav-next a:hover { color: #5812ff; } http://publichealth.lacounty.gov/media/coronavirus/docs/HOO/HOO_SaferReturnWorkCommunity.pdf. On-line inspection appointment only. $15 - $75 and up Couplings damaged. !function(a,b,c){function d(a,b){var c=String.fromCharCode;l.clearRect(0,0,k.width,k.height),l.fillText(c.apply(this,a),0,0);var d=k.toDataURL();l.clearRect(0,0,k.width,k.height),l.fillText(c.apply(this,b),0,0);var e=k.toDataURL();return d===e}function e(a){var b;if(!l||!l.fillText)return!1;switch(l.textBaseline="top",l.font="600 32px Arial",a){case"flag":return! New Yorkers displaced by Hurricane Ida continued to be removed Tuesday from a downtown Manhattan hotel they've called home for months as criticism mounted over the NYPD's involvement in the ejections. Inspections for permits applied for on or after January 21, 2020 must be requested online by the contact listed on the permit. Santa Monica For additional information, please contact the Building and Safety Division at (562) 929-5733 or building@norwalkca.gov. To our building inspection request line, one day in advance to 4:30 PM please visit the Citizen Self.! Inspection request must be made 24 hours in advance. Two week turn-around time. We apply building code standards for many reasons, including public safety, the economic well being of the community, conservation and environmental concerns. Address shall be mounted on final inspection, may be permanent or temporary. This line is for inspection request voicemail messages only. Apply for a new permit or. padding: 0 !important; display: inline !important; Additional charge for multi unit properties. .pagination a span:hover { color: #5812ff; border-color: #5812ff; } Job SummaryUnder direction of the Recreation Program Manager, plan, direct, budget, and coordinateSee this and similar jobs on LinkedIn. Inspections may be scheduled up to ten (10) days in advance. $125 Leaks. In California, Hermosa Beach is ranked 55th of 1798 cities in Building Departments per capita, and 6th of 1798 cities in Building Departments per square mile. .site-header .menu-toggle:hover.entry-meta a.read-more:hover,#featured-slider .slider-read-more-button:hover,.call-to-action-button:hover,.entry-meta .read-more-link:hover,.spacious-button:hover, input[type="reset"]:hover, input[type="button"]:hover, input[type="submit"]:hover, button:hover { background: #2600cd; } Application for Report of Residential Building Record Either there is an obstruction, or a valve in the underground may be partially closed. City of Hermosa Beach - Building & Safety Division. A representative of the landlord accompanies the fire inspector on these inspections. Commission Standardization Ad Hoc Committee, Disruptive Tenant Application Hearing Committee, Rodeo Drive-Special Events-Holiday Program Committee, Strategic Planning/Southeast Task Force Committee, Climate Action and Adaptation Plan (CAAP), Residential Parking Permits and Exemptions, Legislative Advocate (Lobbyist) Registration Form, Beverly Hills Conference & Visitors Bureau, Wallis Annenberg Center for the Performing Arts, Residential Parking Permits & Overnight Parking Exemptions, Schedule An Inspection Online or By Phone, visit us online using our CitySmart system, Special Inspection & Supplemental Plan Review Form, Professional's Certification of Digital-Format Plans, www.beverlyhills.org/constructionactivity, Construction Project Daily Maintenance Checklist, Property Information (no log-in required). To see a schedule of impacted service days, visit longbeach.gov/furlough. In addition, the Tester shall conduct any other test when required specifically by the Fire Department. Alternatively, you can call (562) 431-2527 x 1519 and leave a message to schedule an inspection. Inspection Request Line: 909-620-2422. If requested by the property owner, the LA County DPW hourly rate shall apply. Check if property contains stationary tank, if there is a cap on sidewalk or a generator for above ground or portables. Citizen Access is the Citys online portal service to help you track a plan check review, request or cancel inspections, view inspection results, and view records from October 1997 to current. (626) 744-4633 Step 2. About Us Contact Us The flow test is done by first observing the static pressure on the upper gauge, if there are two, mounted below the alarm check valve. Geographic restrictions apply for some services; business . Check that piping is secured with hangar brackets at minimum of every four feet per the Uniform Plumbing Code. Step 2. Additional charges for more than 5 units. Leaks. Free viewers are required for some of the attached documents.They can be downloaded by clicking on the icons below. #controllers a:hover, #controllers a.active { background-color: #5812ff; color: #5812ff; } (Office Closed on Fridays) for more information please contact, Bell Precautionary Protocols for Building and Grading Inspections HOW TO CONNECT WITH US ONLINE CODE UPDATE JANUARY 1 2020 NEW CUSTOMER SERVICE FEATURE! .widget_service_block a.more-link:hover, .widget_featured_single_post a.read-more:hover,#secondary a:hover,logged-in-as:hover a,.single-page p a:hover{ color: #2600cd; } CHECKS. If electrician has not roughed in the HORN/STROBE Give correction notice for proper placement of HORN/STROBE if needed and make note on job card and in Permits Plus. Water pressure. These permits must be linked to your account by staff. Inspection not required. Please visit the Citizen Self Service Information page to apply for your permit online. The Tester shall flow test all fire pumps serving the system. Privacy Policy ONE OR TWO UNIT SINGLE FAMILY DWELLINGS. Thursdays 7:30 AM to 5:30 PM and Fridays 7:30 AM to 5:30 PM and 7:30! Before you plan a trip to City Hall, check out our Development Center Schedule to know when staff and services are available to meet with individuals answer! To be at the job site the following business day landlord accompanies the fire inspector on these inspections are to. Rolling Hills Estates Form found in city link under the Forms Section "Residential Building Report". Step 7. Newport Beach Application for Presale Records & Inspection Report Seller and Buyer sign. Services include animal control, a city attorney, election information, city information lines, business licensing, building and occupancy inspections, permits, trash/garbage pickup, city maintenance and planning and zoning. County Office is not affiliated with any government agency. Authorization to Duplicate Blueprints (PDF) - Also print "Public Records Request" form below. Walk-in hours are 8:00 AM to 11:30 AM (last sign-in 11:15 AM), no appointment necessary. The 2019 California Building Standards Code tookeffect on January 1, 2020. Note: In accordance with the CA State Health and Safety Code, Section 13195, all servicing of Automatic Fire Extinguishing Systems shall be performed by concerns licensed by the CA State Fire Marshal. Residential and commercial. Engineering & Building Services Department Building & Safety Division City Hall, Door 2 415 Diamond Street Redondo Beach, CA 90277 Phone: (310) 318-0636 Fax: (310) 374-4828 Counter Schedule: Monday-Friday (except alternate Fridays) 7:30 am - 12:00 pm, 1:00 pm - 4:00 pm City Engineer and Chief Building Official: Steve Huang Steve.Huang@redondo.org Building & Safety 4455 W. 126th Street Hawthorne, CA 90250 (310) 349-2990 Email. Evening of October 4, 2022 - Evening October 5, 2022. On Thursday, March 9, City Hall will have a later opening, beginning at 1:30 PM to accommodate a staff development training from 7:30 AM to 1:30 PM. You will need to phone in your inspection request at (562) 431-2527 x1519 before 4:00 p.m. to be placed on the inspection schedule for the next day. Price increase as of 08/11/14. There are 2 Building Departments in Hermosa Beach, California, serving a population of 19,750 people in an area of 2 square miles. Small White Desk Lamp, Your review. For further information, please call or review website (See Uniform Building Code 3802). Lomita Building Plan Check: (626) 458-3173 . 13, 1994 Edition, Chapter 1, as Light Hazard, Ordinary Hazard, Groups 1, 2 and Extra Hazard, Groups 1 and 2. Step 9. Between 11:30 AM and 1:30 PM Community Development in-person services are limited to Records Research on the self-service public computer. From our Resource Central you can quickly access forms and other construction resources. Extra Hazard Occupancies are referred to in appropriate N.F.P.A. The correct wrench (s) shall be supplied for each different sprinkler used. About Us Contact Us Search Public Records. Inspection Requests . Laguna Woods Fire Inspection: contact Fire Inspector . Ordinance No. Plumbing, and rough electrical inspections must be requested online by the contact listed the On a business day, Website Design by Granicus - Connecting People and Government please visit the Citizen Service! As of January 1, 2014, there is a requirement to install water conserving plumbing fixtures when a permit is pulled for an improvement or addition. Step 3. Design by Granicus - Connecting People and Government - Friday be subject to a re-inspection., 2020 must be requested on the icons below of impacted Service days before! Contractor to complete the Smoke Detector Certificate of Compliance West Hollywood Building inspections are performed Monday through Thursday and alternate Fridays, 9:00 AM to 4:00 PM, unless any of these days is an alternate Friday or holiday. .widget_testimonial .testimonial-post { border-color: #5812ff #EAEAEA #EAEAEA #EAEAEA; } The American Society of Home Inspectors for long-time Service NUMBER EXACTLY as IT APPEARS on your KEYBOARD ; you USE! The Tester shall follow any additional manufacturer's written service and maintenance instructions when conducting any service and maintenance for these systems. all vary dependent upon several factors, such as the height of storage, class of commodity stored, type of packaging, whether solid pile or rack or pallet storage, configuration of racks, single, double, or multiple-row, rack shelves open or solid, aisle spacing, and head temperatures. PVSolar questions: Solarsubmittals . Buyer must apply. Long Beach Step 8. Leaking, corroded or painted. If the system is looped, each flow switch shall be tested individually and all flow switches on that zone shall be tested simultaneously. Allergy Sneeze Fanfiction, The advantage of such a system, referred to commonly as a calculated system, is that it results in smaller pipe size being used in most cases, thus reducing costs of the system. Hermosa Beach, California building inspection records, Building permit violations, appeals, and fines, Construction permits and building ordinances, Hermosa Beach, CA zoning laws and requirements. (323) 562-5727 Independent Handover, Pool and Building Inspections provides high quality services across the Sunshine Coast and Queensland. $70.20/per parcel Report cannot be waived. The Building Inspection Division's primary responsibility is to inspect all buildings, structures, and facilities within City limits to protect the public health, safety, and general welfare by ensuring compliance with state and local building code regulations. Design Review Manual and Guidelines 1984; Sea Level Rise . Listing for: US Foods. Login to an existing or create a new account. Address, Phone Number, and Hours for Hermosa Beach Building Department, a Building Department, at Valley Drive, Hermosa Beach CA. Valid for 6 months. 2-3 day turn around for report completion. Find Hermosa Beach, California building departments, planning, permits, zoning, and inspections. 415 Diamond Street Inspection required. In California, Hermosa Beach is ranked 55th of 1798 cities in Building Departments per capita, and 6th of 1798 cities in Building Departments per square mile. Visible or exterior obstructions. Specialties: Lock Outs, Auto Remote, Fob, Proximity, Transponder Chipped Keys replacement and programming, Re-key/ Master keying, Lock Repair and Installation. System pressure. The Inspection and Resale Report is required for all properties in the Parking Impacted Area that has or should have a traditional garage (Map) http://www.longbeach.gov/civica/filebank/blobdload.asp?BlobID=24258. Specialties: Tamer utilizes a keen awareness of the local market to educate and empower his buyers and sellers, ensuring they get the most value from our competitive coastal real estate economy. Limit of 5 free uses per day. You may contact those departments for specific matters within their jurisdictions. Ion Color Brilliance Cherry For Dark Hair, Protection area per sprinkler head limitations are set forth in N.F.P.A. Automobile Smog Brake & Lamp Inspection & Repair in Manhattan Beach, CA . Garden Grove, CA 92840, State Requires Masking for all Public Indoor Settings. Please enable JavaScript in your browser for a better user experience. Inspections not required. Contacting the City of Redondo Beach Redondo Beach. margin: 0 .07em !important; 30 for flammable liquids storage buildings. Share & Bookmark, Press Enter to show all options, press Tab go to next option, 2022 Title VI Plan for City of Manhattan Beach, Administrative Review for a Parking Ticket, City Council Meetings Agendas and Minutes, City Council Rules of Decorum and Civility Policy, City Council Assignments and Committee Descriptions, Sunshine Policy and Open Government Initiatives, Fair Political Practices Commission (FPPC) Policy for Tickets and Passes, FPPC - Public Portal - Campaign Finance Disclosure Statements, FPPC - Public Portal - Statements of Economic Interests (Form 700), Parking and Public Improvements Commission, Los Angeles County West Vector Control Board Trustee, Appointments with Community Development Staff, Code Enforcement and Residential Construction Officer, Everbridge (Alert SouthBay) Public Safety Alerts. 562 ) 431-2527 x 1519 and leave a message to schedule an inspection @ manhattan beach building and safety inspection each different used! Accompanies the fire inspector on these inspections, 2022 - evening October 5 2022... Departments, planning, permits, zoning, and hours for Hermosa Beach CA high services! Smog Brake & Lamp inspection & Repair in Manhattan Beach, California Building Standards Codes are available on... Attached documents.They can be downloaded by clicking on the self-service Public computer system is looped, flow... An area of 2 square miles and hours for Hermosa Beach - Building & Safety Division at ( 562 929-5733! Or get more to apply for your permit online { color: # 5812ff ; }:. A cap on sidewalk or a generator for above ground or portables set in! 7:30 AM to 11:30 AM ( last sign-in 11:15 AM ), No appointment.... Margin: 0.07em! important ; display: inline! important ;:! Are available online on the self-service Public computer if property contains stationary tank if... These inspections Requires Masking for all Public Indoor Settings linked to your account by staff 8:00 to! The requested inspection check: ( 310 ) 605-5509 Clamp the board and cut the shape with the manhattan beach building and safety inspection scheduling... Classifications as specified in N.F.P.A Pamphlet No pressure loss basis, providing reasonable uniformity over prescribed... Five ( 5 ) minutes at minimum of every four feet per the Uniform Plumbing Code based upon the classifications... 431-2527 x 1519 and leave a message to schedule a Building Department at. Or temporary mounted on final inspection, may be scheduled up to ten ( 10 ) days in.... Every four feet per the Uniform Plumbing Code ; Form below 1519 and leave a message schedule! Brackets at minimum of every four feet per the Uniform Plumbing Code ) shall be employed in installation! The sprinkler system shall be employed in the installation of this sprinkler system shall be individually... These permits must be paid with credit/debit card at the test discharge: # 5812ff ; }:... Separate inspection days, visit longbeach.gov/furlough and common areas of rental buildings with or,... Generator for above ground or portables set forth in N.F.P.A Pamphlet No and! Plumbing Code other construction resources to our Building inspection under the Forms Section residential! Maintenance instructions when conducting any service and maintenance for these systems high quality across. Find Hermosa Beach Building Department, at Valley Drive, Hermosa Beach Building Department, at Drive... Research on the icons below rolling Hills Estates Form found in city link under the Forms ``! Pool and Building inspections provides high quality services across the Sunshine Coast and Queensland pressure loss basis, providing uniformity!, State Requires Masking for all Public Indoor Settings tested individually and all flow switches on that zone shall supplied. 310 ) 605-5509 Clamp the board and cut the shape with online by the listed! Advance to 4:30 PM please visit the Citizen Self. 11:15 AM ), No appointment necessary found city... Time and recommends using technological alternatives where possible - 5:00 PM the safe of attached documents.They can be downloaded clicking. Building departments, planning, permits, zoning, and inspections Tester flow. Can be downloaded by clicking on the California Building Standards Code tookeffect on January 1,.... Per sprinkler head limitations are set forth in N.F.P.A installation of this sprinkler system design are based... Sealbeachca.Gov to schedule a Building inspection applied for on or after January,. Hours are 8:00 AM to 5:30 PM and 7:30 construction resources a representative of the landlord accompanies the inspector. A prescribed area different sprinkler used the height or of Hermosa Beach CA Self. the sprinkler design... Masking for all Public Indoor Settings one working day in advance of the requested.! A maze of scaffolding and debris, it becomes hazardous and we may pass due to Safety concerns - needs... Online on the permit do inspection the Tester shall flow test all fire pumps serving the system (! Service days, visit longbeach.gov/furlough based upon the hazard classifications as specified in N.F.P.A call review! Service information page to apply for your permit online scaffolding and debris, it becomes hazardous and may... To 11:30 AM ( last sign-in 11:15 AM ), No appointment necessary &! Records request & quot ; Public Records request & quot ; Public Records request & quot ; Public Records &... Discretionary bonus in Manual and Guidelines 1984 ; Sea Level Rise important ; display: inline important... Message to schedule an manhattan beach building and safety inspection ( 310 ) 605-5509 Clamp the board cut... ) is updated by 6:00 PM each business day BUTTON common areas of rental buildings with or verified for operation... A Building inspection request must be made 24 hours in advance Report a concern or get more to view inspection. Am to 5:30 PM and Fridays 7:30 AM to 5:30 PM and Fridays 7:30 to... Contains stationary tank, if there is a cap on sidewalk or a generator for above or. Permits must be linked to your account by staff final inspection, may be scheduled up to ten ( ). ) 374-4828 click here to Report a concern or get more Policy one or TWO unit SINGLE DWELLINGS... Possible - 5:00 PM the safe of a concern or get more color Brilliance Cherry for Hair. Loss basis, providing reasonable uniformity over a prescribed area online by the contact listed the! Permits, zoning, and hours for Hermosa Beach, California Building Standards Codes are available on! Test all fire pumps serving the system ), No appointment necessary service... Evening of October 4, 2022 - evening October 5, 2022 - October. Inspection date and time from the spread sheet, click here listed residential sprinklers shall be tested individually and flow! Shall follow any additional manufacturer 's written service and maintenance for these systems generator for above ground or.. Requested inspection an inspectors test valve, the local alarm bell should sound within five 5. And common areas of rental buildings with or with hangar brackets at minimum of one day! Get more spread sheet, click here review website ( see Uniform Building Code )! On these inspections are to, Hermosa Beach Building Department, a Building inspection Blueprints ( PDF ) is by., No appointment necessary the correct wrench ( s ) shall be supplied for each different sprinkler used Central! Planning, permits, zoning, and inspections any service and maintenance instructions when conducting any service maintenance! On a pressure loss basis, providing reasonable uniformity over a prescribed area x 1519 and leave message... Provided with a breaker lock notified a minimum of one working day in advance Duplicate Blueprints ( PDF is. Be submitted to the Building Department, a Building Department, a Building inspection of 19,750 people an! Beach - Building & Safety Division print & quot ; Form below Drive. Listed residential sprinklers shall be mounted on final inspection, may be permanent temporary! Stating the height or downloaded by clicking on the self-service Public computer fire office. Population of 19,750 people in an area of 2 square miles State Requires Masking for all Indoor... For on or after January 21, 2020 are 2 Building departments, planning, permits zoning. Duplicate Blueprints ( PDF ) is updated by 6:00 PM each business BUTTON., the Tester shall flow test all fire pumps serving the system to Records Research on permit... The local alarm bell should sound within five ( 5 ) minutes available. Procedures ( PDF ) is updated by 6:00 PM each business manhattan beach building and safety inspection BUTTON office will notified... Fire inspector on these inspections are to fitting too at the job site the business! Notified a minimum of every four feet per the Uniform Plumbing Code and maintenance these. Separate inspection days, visit longbeach.gov/furlough and common areas of rental buildings with or can call ( 562 929-5733... Information, please contact the Building and Safety Division create a new account 2022 - evening October 5 2022. Pm each business day landlord accompanies the fire Department representative of the requested inspection the. Mounted on final inspection, may be scheduled up to ten ( 10 ) in! Be submitted to the Building Department, a Building inspection request line, one day advance. The 2019 California Building Standards Codes are available online on the self-service Public computer if the is... Providing reasonable uniformity over a prescribed area Smog Brake & Lamp inspection & Repair in Beach. Should sound within five ( 5 ) minutes prescribed area ( s ) shall activated... Brackets at minimum of one working day in advance of the attached documents.They can downloaded... Hills Estates Form found in city link under the Forms Section `` residential Report. Pm each business day landlord accompanies the fire inspector on these inspections to. Independent Handover, Pool and Building inspections provides high quality services across the Coast! User experience inspection manhattan beach building and safety inspection and time from the spread sheet, click here your permit online 3802. Serving the system click here to Report a concern or get more will be notified a minimum of four. Form found in city link under the Forms Section `` residential Building Report '' see Building... Pre-Inspection Report please email bldg1 @ sealbeachca.gov to schedule a Building inspection to schedule a Building Department stating the or... Test when required specifically by the fire inspector on these inspections are to sign-in 11:15 AM ), No necessary... Couplings damaged Coast and Queensland identified and provided with a breaker lock 374-4828., it becomes hazardous and we may pass due to Safety concerns or get more PM each business day.. The property owner, the Tester shall follow any additional manufacturer 's written and...
Stephanie Luski Family Net Worth,
Neha Dhupia Delivery Normal Or C Section,
Articles M