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Montgomery County Overview
Montgomery County Code
Preliminary Information
Preface
Part I. The Charter. [Note]
Part II. Local Laws, Ordinances, Resolutions, Etc.
Chapter 1. General Provisions.
Chapter 1A. Structure of County Government.
Chapter 2. Administration. [Note]
Chapter 2A. Administrative Procedures Act. [Note]
Chapter 2B. AGRICULTURAL LAND PRESERVATION.*
Chapter 3. Air Quality Control. [Note]
Chapter 3A. Alarms. [Note]
Chapter 4. Amusements. [Note]
Chapter 5. Animal Control. [Note]
Chapter 5A. Arts and Humanities. [Note]
Chapter 6. Auction Sales.
Chapter 6A. Beverage Containers. [Note]
Chapter 7. Bicycles. [Note]
Chapter 7A. Off-the-road Vehicles
Chapter 8. Buildings. [Note]
Chapter 8A. Cable Communications. [Note]
Chapter 9. Reserved.*
Chapter 9A. Reserved. [Note]
Chapter 10. Reserved.*
Chapter 10A. Child Care.
Chapter 10B. Common Ownership Communities. [Note]
Chapter 11. Consumer Protection. [Note]
Chapter 11A. Condominiums. [Note]
Chapter 11B. Contracts and Procurement. [Note]
Chapter 11C. Cooperative Housing. [Note]
Chapter 12. Courts. [Note]
Chapter 13. Detention Centers and Rehabilitation Facilities. [Note]
Chapter 13A. Reserved*.
Chapter 14. Development Districts.
Chapter 15. Eating and Drinking Establishments. [Note]
Chapter 15A. ECONOMIC DEVELOPMENT.*
Chapter 16. Elections. [Note]
Chapter 17. Electricity. [Note]
Chapter 18. Elm Disease. [Note]
Chapter 18A. ENVIRONMENTAL SUSTAINABILITY [Note]
Chapter 19. EROSION, SEDIMENT CONTROL AND STORMWATER MANAGEMENT. [Note]
Chapter 19A. Ethics. [Note]
Chapter 20. Finance. [Note]
Chapter 20A. Special Obligation Debt.
Chapter 21. Fire and Rescue Services.*
Chapter 22. Fire Safety Code. [Note]
Chapter 22A. Forest Conservation - Trees. [Note]
Chapter 23. RESERVED*
Chapter 23A. Group Homes. [Note]
Chapter 23B. Financial Assistance to Nonprofit Service Organizations. [Note]
Chapter 24. Health and Sanitation.
Chapter 24A. Historic Resources Preservation. [Note]
Chapter 24B. Homeowners' Associations. [Note]
Chapter 25. Hospitals, Sanitariums, Nursing and Care Homes. [Note]
Chapter 25A. Housing, Moderately Priced. [Note]
Chapter 25B. Housing Policy. [Note]
Chapter 26. Housing and Building Maintenance Standards.*
Chapter 27. Human Rights and Civil Liberties.
Chapter 27A. Individual Water Supply and Sewage Disposal Facilities. [Note]
Chapter 28. RESERVED.* [Note]
Chapter 29. Landlord-Tenant Relations. [Note]
Chapter 29A. Legislative Oversight.
Chapter 30. Licensing and Regulations Generally. [Note]
Chapter 30A. Montgomery County Municipal Revenue Program. [Note]
Chapter 30B. RESERVED*
Chapter 30C. Motor Vehicle Towing and Immobilization on Private Property. [Note]
Chapter 31. Motor Vehicles and Traffic.
Chapter 31A. Motor Vehicle Repair and Towing Registration. [Note]
Chapter 31B. Noise Control. [Note]
Chapter 31C. NEW HOME BUILDER AND SELLER REGISTRATION AND WARRANTY. [Note]
Chapter 32. Offenses-Victim Advocate. [Note]
Chapter 33. Personnel and Human Resources. [Note]
Chapter 33A. Planning Procedures. [Note]
Chapter 33B. Pesticides. [Note]
Chapter 34. Plumbing and Gas Fitting. [Note]
Chapter 35. Police. [Note]
Chapter 36. Pond Safety. [Note]
Chapter 36A. Public Service Company Underground Facilities.
Chapter 37. Public Welfare. [Note]
Chapter 38. Quarries. [Note]
Chapter 38A. Radio, Television and Electrical Appliance Installation and Repairs. [Note]
Chapter 39. Rat Control. [Note]
Chapter 40. Real Property. [Note]
Chapter 41. Recreation and Recreation Facilities. [Note]
Chapter 41A. Rental Assistance. [Note]
Chapter 42. Revenue Authority. [Note]
Chapter 42A. Ridesharing and Transportation Management. [Note]
Chapter 43. Reserved.*
Chapter 44. Schools and Camps. [Note]
Chapter 44A. Secondhand Personal Property. [Note]
Chapter 45. Sewers, Sewage Disposal and Drainage. [Note]
Chapter 46. Slaughterhouses.
Chapter 47. Vendors.
Chapter 48. Solid Waste (Trash). [Note]
Chapter 49. Streets and Roads.*
Chapter 49A. Reserved.*
Chapter 50. Subdivision of Land. [Note]
Chapter 51. Swimming Pools. [Note]
Chapter 51A. Tanning Facilities. [Note]
Chapter 52. Taxation.* [Note]
Chapter 53. TAXICABS.*
Chapter 53A. Tenant Displacement. [Note]
Chapter 54. Transient Lodging Facilities. [Note]
Chapter 54A. Transit Facilities. [Note]
Chapter 55. TREE CANOPY. [Note]
Chapter 56. Urban Renewal and Community Development. [Note]
Chapter 56A. Video Games. [Note]
Chapter 57. Weapons.
Chapter 58. Weeds. [Note]
Chapter 59. Zoning.
Part III. Special Taxing Area Laws. [Note]
Appendix
Montgomery County Zoning Ordinance (2014)
COMCOR - Code of Montgomery County Regulations
COMCOR Code of Montgomery County Regulations
FORWARD
CHAPTER 1. GENERAL PROVISIONS - REGULATIONS
CHAPTER 1A. STRUCTURE OF COUNTY GOVERNMENT - REGULATIONS
CHAPTER 2. ADMINISTRATION - REGULATIONS
CHAPTER 2B. AGRICULTURAL LAND PRESERVATION - REGULATIONS
CHAPTER 3. AIR QUALITY CONTROL - REGULATIONS
CHAPTER 3A. ALARMS - REGULATIONS
CHAPTER 5. ANIMAL CONTROL - REGULATIONS
CHAPTER 8. BUILDINGS - REGULATIONS
CHAPTER 8A. CABLE COMMUNICATIONS - REGULATIONS
CHAPTER 10B. COMMON OWNERSHIP COMMUNITIES - REGULATIONS
CHAPTER 11. CONSUMER PROTECTION - REGULATIONS
CHAPTER 11A. CONDOMINIUMS - REGULATIONS
CHAPTER 11B. CONTRACTS AND PROCUREMENT - REGULATIONS
CHAPTER 13. DETENTION CENTERS AND REHABILITATION FACILITIES - REGULATIONS
CHAPTER 15. EATING AND DRINKING ESTABLISHMENTS - REGULATIONS
CHAPTER 16. ELECTIONS - REGULATIONS
CHAPTER 17. ELECTRICITY - REGULATIONS
CHAPTER 18A. ENERGY POLICY - REGULATIONS
CHAPTER 19. EROSION, SEDIMENT CONTROL AND STORMWATER MANAGEMENT - REGULATIONS
CHAPTER 19A. ETHICS - REGULATIONS
CHAPTER 20 FINANCE - REGULATIONS
CHAPTER 21 FIRE AND RESCUE SERVICES - REGULATIONS
CHAPTER 22. FIRE SAFETY CODE - REGULATIONS
CHAPTER 22A. FOREST CONSERVATION - TREES - REGULATIONS
CHAPTER 23A. GROUP HOMES - REGULATIONS
CHAPTER 24. HEALTH AND SANITATION - REGULATIONS
CHAPTER 24A. HISTORIC RESOURCES PRESERVATION - REGULATIONS
CHAPTER 24B. HOMEOWNERS’ ASSOCIATIONS - REGULATIONS
CHAPTER 25. HOSPITALS, SANITARIUMS, NURSING AND CARE HOMES - REGULATIONS
CHAPTER 25A. HOUSING, MODERATELY PRICED - REGULATIONS
CHAPTER 25B. HOUSING POLICY - REGULATIONS
CHAPTER 26. HOUSING AND BUILDING MAINTENANCE STANDARDS - REGULATIONS
CHAPTER 27. HUMAN RIGHTS AND CIVIL LIBERTIES - REGULATIONS
CHAPTER 27A. INDIVIDUAL WATER SUPPLY AND SEWAGE DISPOSAL FACILITIES - REGULATIONS
CHAPTER 29. LANDLORD-TENANT RELATIONS - REGULATIONS
CHAPTER 30. LICENSING AND REGULATIONS GENERALLY - REGULATIONS
CHAPTER 30C. MOTOR VEHICLE TOWING AND IMMOBILIZATION ON PRIVATE PROPERTY - REGULATIONS
CHAPTER 31. MOTOR VEHICLES AND TRAFFIC - REGULATIONS
CHAPTER 31A. MOTOR VEHICLE REPAIR AND TOWING REGISTRATION - REGULATIONS
CHAPTER 31B. NOISE CONTROL - REGULATIONS
CHAPTER 31C. NEW HOME BUILDER AND SELLER REGISTRATION AND WARRANTY - REGULATIONS
CHAPTER 33. PERSONNEL AND HUMAN RESOURCES - REGULATIONS
CHAPTER 33B. PESTICIDES - REGULATIONS
CHAPTER 35. POLICE - REGULATIONS
CHAPTER 36. POND SAFETY - REGULATIONS
CHAPTER 38A. RADIO, TELEVISION AND ELECTRICAL APPLIANCE INSTALLATION AND REPAIRS - REGULATIONS
CHAPTER 40. REAL PROPERTY - REGULATIONS
CHAPTER 41. RECREATION AND RECREATION FACILITIES - REGULATIONS
CHAPTER 41A. RENTAL ASSISTANCE - REGULATIONS
CHAPTER 42A. RIDESHARING AND TRANSPORTATION MANAGEMENT - REGULATIONS
CHAPTER 44. SCHOOLS AND CAMPS - REGULATIONS
CHAPTER 44A. SECONDHAND PERSONAL PROPERTY - REGULATIONS
CHAPTER 45. SEWERS, SEWAGE DISPOSAL AND DRAINAGE - REGULATIONS
CHAPTER 47. VENDORS - REGULATIONS
CHAPTER 48. SOLID WASTES - REGULATIONS
CHAPTER 49. STREETS AND ROADS - REGULATIONS
CHAPTER 50. SUBDIVISION OF LAND - REGULATIONS
CHAPTER 51 SWIMMING POOLS - REGULATIONS
CHAPTER 51A. TANNING FACILITIES - REGULATIONS
CHAPTER 52. TAXATION - REGULATIONS
CHAPTER 53. TAXICABS - REGULATIONS
CHAPTER 53A. TENANT DISPLACEMENT - REGULATIONS
CHAPTER 54. TRANSIENT LODGING FACILITIES - REGULATIONS
CHAPTER 55. TREE CANOPY - REGULATIONS
CHAPTER 56. URBAN RENEWAL AND COMMUNITY DEVELOPMENT - REGULATIONS
CHAPTER 56A. VIDEO GAMES - REGULATIONS
CHAPTER 57. WEAPONS - REGULATIONS
CHAPTER 59. ZONING - REGULATIONS
CHAPTER 60. SILVER SPRING, BETHESDA, WHEATON AND MONTGOMERY HILLS PARKING LOT DISTRICTS - REGULATIONS
MISCELLANEOUS MONTGOMERY COUNTY REGULATIONS
TABLE 1 Previous COMCOR Number to Current COMCOR Number
TABLE 2 Executive Regulation Number to Current COMCOR Number
TABLE 3 Executive Order Number to Current COMCOR Number
INDEX BY AGENCY
INDEX BY SUBJECT
County Attorney Opinions and Advice of Counsel
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Sec. 8-29. Building within floodplain areas and on unsafe land.
   (a)   A building permit must not be issued for any structure or any alteration of an existing structure:
      (1)   On land which lies within the floodplain covered by the 100-year flood, as defined in Section 19-36, of any stream or drainage course, or on land which the Director finds to be unsafe for development use because it is subject to flooding, erosion, unstabilized slope or fill within the danger reach of a high hazard dam, or otherwise located in a situation that causes unsafe building conditions; or
      (2)   In violation of a residential building restriction line placed on a recorded subdivision plat under the subdivision law, except that a building permit may be issued for fences, public utilities, recreation and agricultural uses, and for reconstruction, repair, or improvement of single family dwellings located within any floodplain covered by the 100-year flood as defined in Section 19-36.
   (b)   No part of any on-site sewage disposal system may be located within the floodplain covered by the 100-year flood as defined in section 19-36. (1975 L.M.C., ch. 1, § 3; 1989 L.M.C., ch. 39, § 1; 1992 L.M.C., ch. 33, § 1.)
   Editor's note-Res. No. 9-280, introduced and adopted on June 19, 1979, recognized the authority of the Maryland Department of Natural Resources to regulate construction within the 100-year floodplain.
Sec. 8-29A. Residential fire sprinklers.
   (a)    In this Section, fire sprinkler system means equipment that includes 1 or more devices that:
      1.   open automatically by operation of a heat-responsive releasing mechanism;
      2.   discharge water in a specific pattern over a designated area to extinguish or control fire;
      3.   use the same service water supply pipe to the building that the domestic water system uses;
      4.   meet the requirements of current National Fire Protection Association standards as modified by the Director of Fire and Rescue Services; and
      5.   are approved by the Director of Fire and Rescue Services.
   (b)    The County must not issue a building permit for the construction or reconstruction of any residential building unless the plans include the installation in each dwelling unit and any attached accessory structure of a fire sprinkler system.
   (c)    The County Executive must issue regulations to implement this Section. The regulations may authorize the Director to approve the use of specific construction alternatives that provide equivalent or greater protection of the public in residential buildings in which fire sprinkler systems will be installed.
   (d)   After inspection and final approval of a fire sprinkler system required under this Section, the inspector must provide to the initial occupant of the dwelling unit written information approved by the Fire Administrator about the proper care and maintenance of a residential fire sprinkler system. If the dwelling unit has never been occupied, the builder or other current owner must not accept payment or rent for the unit until the inspector has transmitted this fire sprinkler information to the initial occupant. The Fire Administrator must make the information widely available to residents who purchase or lease a previously occupied unit with an installed fire sprinkler system, and other County residents. (1987 L.M.C., ch. 8, § 1; 1990 L.M.C., ch. 24, § 1; 2003 L.M.C., ch. 23, § 1.)
   Editor's note—2003 L.M.C., ch. 23, § 2, states: Transition. The amendments to Section 8-29A of the Code made by this Act apply to residential building permits issued on or after January 1, 2004.
   Section 8-29A was repealed by 1980 L.M.C., ch. 45, § 1. Subsequently, 1987 L.M.C., ch. 8, § 1, added a new § 8-29A. Section 2 of 1990 L.M.C., ch. 24, reads as follows:
   (a) § 8-29A(d), as added by Section 1, applies to any detached single-family dwelling unit for which an application for a building permit is filed on or after July 1, 1990.
   (b) § 8-29A(b), as amended by Section 1, applies to any group home for which an application for a building permit is filed on or after July 1, 1990.
   (c) The builder must install a fire sprinkler system that complies with § 8-29A(e), as added by Section 1, in any primary sales model detached single-family dwelling unit which is shown to prospective buyers for sales purposes on or after July 1, 1990.
Sec. 8-29B. Control of water runoff on small lots.
   (a)   The Director must not issue a building permit for any detached one- or two-family residential building located on a recorded lot smaller than 15,000 square feet, or a permit for any addition to such a residential building that would increase the building lot coverage by more than 400 square feet, unless the plans provide for safe conveyance or control of any increased water runoff, resulting from additional impervious area or any other topographic alteration, that would drain onto any adjacent or nearly private property.
   (b)   In this Section, approved drainage system means any method of safe conveyance from the property or storage on the property of on-site water runoff at the design rate specified in subsection (c), using one or more of the following methods or devices or any other method or device approved by the Director that would provide equivalent or greater protection of adjacent and nearby properties:
      (1)   on-site absorption or drainage device, such as rain barrel, cistern with slow release or controlled pump discharge, underground percolation and storage system, rain garden, rooftop garden or detention device, bioretention filter, or vegetation buffer;
      (2)   existing or new drainage facility, such as drainage interceptor, inlet, trench, permeable paved area, or similar feature;
      (3)   drainage line, inlet or pipe, or other engineered feature such as a swale or ditch; or
      (4)   natural topography or buffer area that successfully absorbs water drainage.
   (c)   Each approved drainage system must be designed to convey or control at least 1.5 inches of rainfall during a 24-hour period.
   (d)   After the approved drainage system is installed, the permittee must certify to the Director that the system:
      (1)   has been installed as provided in the plans approved by the Director; and
      (2)   will convey or control the water runoff specified in subsection (c) without impacting adjacent or nearby private properties.
   (e)   The permittee and the permittee’s successors in interest must preserve and maintain each approved drainage system to the extent necessary to provide the same level of protection for adjacent and nearby properties. The permittee and the permittee’s successors in interest must obtain the Director’s approval before materially modifying any element of an approved drainage system. The Director may require a permittee to record an easement in the County land records for any approved drainage system to assure the continued preservation and maintenance of that system. (2006 L.M.C., ch. 37, § 1.)
   Editor’s note—2006 L.M.C., ch. 37, § 2, states, in part: County Code Section 8-29B, inserted by Section 1 of this Act, applies to any building for which an application for a building permit is filed on or after that date.
Article IV. Timely Adequate Public Facilities Determination. 1

 

Notes

1
*Editor's note-Article IV; §§ 8-30 — 8-42, relating to licensing of building contractors, was repealed by 1986 L.M.C., ch. 49, § 2. The article was previously derived from 1969 L.M.C., ch. 12, § 1; 1972 L.M.C., ch. 16, § 5; 1975 L.M.C., ch. 1, § 4; 1977 L.M.C., ch. 28, § 4; 1981 L.M.C., ch. 47, §§ 1--4; 1983 L.M.C., ch. 22, § 12; 1984 L.M.C., ch. 24, § 10; 1984 L.M.C., ch. 27, § 9. Subsequently, a new article, §§ 8-30--3-36, was added by § 2 of 1990 L.M.C., ch. 3, which was contingent upon passage of Subdivision Regulation 89-1. This regulation was adopted July 25, 1989.
Cross references--New home warranty and builder license, ch. 31C; traffic mitigation agreements for certain developments, § 42A-9A.
Sec. 8-30. Purpose; definitions.
   (a)    Purpose. The purpose of this article is to avoid the premature development of land where public facilities, including transportation, are inadequate. It is intended to promote better timing of development with the provision of adequate public facilities.
   (b)    Definitions. In this article, the following words and phrases have the meanings stated, unless the context clearly indicates otherwise.
      (1)   Development means proposed work to construct, enlarge, or alter a building for which a building permit is required. Development does not include an addition to, or renovation or replacement of, an existing building if, as measured under guidelines adopted by the Planning Board for calculating numbers of vehicle trips and students:
         (A)   occupants of the building would generate fewer than 30 total peak hour vehicle trips; or, if they would generate more than 30 trips, the total number of trips would not increase by more than 5 over the number of trips generated by the building at full occupancy; and
         (B)   the number of public school students who will live in the building would not increase by more than 5 over the number of students generated by the building at full occupancy.
      (2)   Non-residential development means any development that does not contain only any type of dwelling or dwelling unit (including a multiple-family building, mobile home or townhouse) as defined in Section 59-A-2, and any extension, addition, or accessory building.
      (3)   Existing building means a building that is substantially intact when an application for a building permit for renovation, replacement, or reconstruction is filed.
      (4)   Renovation means an interior or exterior alteration that does not affect a building’s footprint.
      (5)   Replacement means demolition or partial demolition of an existing building and rebuilding that building. A replacement building may exceed the footprint of the previous building.
      (6)   Recorded lot means any parcel, lot, or other tract of land recorded as developable property among the County land records.
      (7)   Timely adequate public facilities determination means an adequate public facilities determination by the Planning Board that is required before a building permit is issued, or is within the time limits prescribed by law for the validity of an adequate public facilities determination, or both. (1990 L.M.C., ch. 3, § 2; 1996 L.M.C., ch. 4, § 1; 2004 L.M.C., ch. 2, § 2; 2006 L.M.C., ch. 5, § 1; 2010 L.M.C., ch. 39, § 1.)
Sec. 8-31. Requirement for timely adequate public facilities determination; applicability.
   (a)    As provided in subsection (b), the Director may issue a building permit only if the Planning Board has made a timely determination that public facilities will be adequate to serve the proposed development encompassed by the permit application under:
      (1)   Chapter 50, if required;
      (2)   Chapter 59 for project plans or site plans, if required; or
      (3)   Section 8-32 for development if the Planning Board or its designee finds that a new adequate public facilities determination is required under this Article, Section 50-20, or other applicable law.
   The work performed after the permit is issued must conform to the uses and amount of development for which the adequacy of public facilities was reviewed.
   (b)   Applicability. This Article applies to each applicant for a building permit on a recorded lot for which no valid finding of adequate public facilities has been made, including any recorded lot for which an original finding of adequate public facilities has expired. (1990 L.M.C., ch. 3, § 2; 1996 L.M.C., ch. 4, § 1; 2004 L.M.C., ch. 2, § 2; 2006 L.M.C., ch. 5, § 1.)
   Editor’s note—2006 L.M.C., ch. 5, § 2, states: Transition. Any replacement building for which a site plan application was accepted by the Planning Board before this Act became law [April 3, 2006] need not comply with the requirements of Section 8-31, as amended by Section 1 of this Act, for a timely adequate public facilities determination if: (a) the building was not required to obtain that determination before this Act took effect [July 3, 2006]; and (b) the replacement building would be less than 1,000 square feet larger than the building it would replace.
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