7 NONCONFORMING BUILDINGS, STRUCTURES, USES, LOTS, AND SIGNS
“Nonconforming building or structure” and “nonconforming use” are defined in PART 27-2: Interpretation and Definitions, of this Subtitle.
(CB-015-2024)
A nonconforming use or structure may be restored, reconstructed or re-established in accordance with Section 27-7104, Reconstruction, Reestablishment, and Restoration.
(CB-015-2024)
A certified nonconforming use involving surface mining may be expanded to include the entire parcel of land (or acreage owned or leased at the time the use became nonconforming) upon which the removal operations were initially conducted, provided the initial use predates the adoption of the original Zoning Map for the area. This expansion does not require a special exception. This exception does not apply if the use is located in a 100-year floodplain. Additionally, if the use is located within a Chesapeake Bay Critical Area Overlay Zone, a special exception for surface mining in accordance with Section 27-5402(jjj), Surface Mining, is required.
Existing nonconforming buildings, structures, and uses within a 100-year floodplain may be modified to incorporate flood-proofing measures, and do not require a special exception if the nonconforming building, structure, or nonconforming use is not enlarged or extended, provided that:
The alteration, extension, or enlargement of uses in the Recreation/Entertainment Uses and Community Service Uses Principal Use Categories associated with certified nonconforming multifamily dwellings, for the sole use of residents and their guests, shall not be considered an alteration, extension, or enlargement of the nonconforming use. A detailed site plan shall be approved for this use in accordance with Section 27-3605, Detailed Site Plan, of this Subtitle, prior to the issuance of any permits.
The alteration, extension, or enlargement of a nonconforming single-family detached dwelling may be permitted and does not require a special exception provided that:
The alteration of a certified nonconforming Vehicle Sales and Service Use may be permitted by the Planning Board and does not require a special exception, provided the alteration is made to comply with the screening requirements set forth in Section 13-235 of Subtitle 13: Housing and Property Standards of this Code, and Section 4.4 of the Landscape Manual.
Within a Chesapeake Bay Critical Area Overlay Zone, the alteration, extension, or enlargement of a certified nonconforming structure may be permitted and does not require a special exception, provided that all of the following provisions are met:
A special exception shall not be required for safety improvements made to an existing certified nonconforming use pursuant to an executed agreement with the Maryland-National Capital Park and Planning Commission. The safety improvements shall be identified on the certified nonconforming use site plan.
In the Military Installation Overlay Zone, alterations, extensions, or enlargements of uses, buildings, or structures considered nonconforming pursuant to the provisions of Section 27-4402(c)(3)(D) may be permitted to allow modifications subject to Section 27-3611(f) of this Subtitle.
The relocation, alteration, reconstruction, enlargement, or extension of a billboard in order to convert it into a digital billboard does not require a special exception, provided that it meets the requirements of Section 27-61506(g), Digital Billboard.
A nonconforming use may not be changed to, or changed to include, any use other than that certified, unless such other use is permitted, or permitted by grant of a special exception, in the zone in which the nonconforming use is located.
Nonconforming buildings and structures, and certified nonconforming uses, located within a 100-year floodplain may be modified to incorporate flood-proofing measures provided that:
Satisfactory evidence as to the actual existence (date of construction) of a nonconforming building or structure shall be submitted with any application for a permit to use a nonconforming building or structure for a conforming use. The use and occupancy permit shall not be issued until satisfactory evidence has been provided.
The application and any accompanying material shall be forwarded by the Clerk of the Council to the Office of the Zoning Hearing Examiner.
The Zoning Hearing Examiner shall conduct a public hearing on the matter, in accordance with Section 27-3412, Evidentiary Hearing (Planning Board and ZHE), of this Subtitle.
The Zoning Hearing Examiner shall designate a date for the public hearing and shall notify the applicant of the date.
The District Council shall decide upon the application, in accordance with the procedures for oral argument and Council hearings contained in Section 27-3414, Oral Argument Hearing, of this Subtitle.
(CB-015-2024)
The following procedures shall control and shall supersede all other zoning requirements for the legalization of the structures, site plans, and use of multifamily dwellings located in the RMF-20 Zone, constructed pursuant to a validly issued building permit prior to 1970, on land subdivided after November 1967, on a minimum of twenty-five (25) acres of land, and comprised of not more than fifty-six (56) buildings, with not more than six hundred (600) dwelling units.
This Section establishes rules for lots of record that were platted prior to April 1, 2022, but that do not meet the dimensional standards of the zone in which they are located.
Nonconforming lots shall be subject to the standards of Table 27-7403(a): Development of Nonconforming Lots.
| Table 27-7403(a): Development of Nonconforming Lots | |||
|---|---|---|---|
| Standard | Transit-Oriented/ Activity Center Zones (including those inside the Capital Beltway) | All other zones inside Capital Beltway | All other Zones outside Capital Beltway |
| Residential Zones: | |||
| Nonconforming lot, with a minimum lot size of 6,500 square feet and at least one-half the size of the minimum lot size in the zone, is possible | One single-family dwelling unit and related accessory structures (e.g. fences or driveways) are allowed; a variance must be approved for any necessary reductions from the other intensity and dimensional standards of the zone (e.g. front or side yard setbacks) | ||
| Non-Residential Zones: | |||
| If the nonconforming lot can be used in conformity with all of the regulations applicable to the intended use, except the lot is smaller than the required minimums in the zone, then the lot may be used as proposed. However, no use that requires a greater lot size than the established minimum lot size for a particular zone is permitted on a nonconforming lot. | This rule applies even when the adjacent lots are under common ownership. | This rule applies only if the lots are not under common ownership. | This rule applies only if the lots are not under common ownership. |
| When the use proposed for a nonconforming lot conforms in all other respects but cannot comply with the applicable setback standards | A variance must be approved. | A variance must be approved. | A variance must be approved. |
Where any nonconforming adjoining lots are held in common ownership on or after April 1, 2022, they shall not be sold, consolidated or transferred to eliminate the common ownership unless they are sold, consolidated or transferred so as to create a conforming lot or lots, where possible, or if not possible, another nonconforming lot but to a lesser extent than the first lot.
(CB-015-2024)
This Section applies to conforming lots that are subject to governmental acquisition of part of the lot for a public purpose that results in the lot becoming nonconforming as to the dimensional standards of the zone in which it is located
Such lots shall be deemed conforming if:
The boundaries, shape, or size of a nonconforming lot shall be modified through a boundary adjustment or the assembly of multiple lots through a resubdivision in accordance with Subtitle 24: Subdivision Regulations, of the County Code, if the boundary adjustment or lot assembly results in the lot becoming more conforming.
Nonconforming signs (including outdoor advertising signs) may be maintained, structurally altered, expanded, repaired, replaced, or relocated in conformance with this Part and the standards in Section 27-61500, Signage, or Section 27-7100, General Requirements and Procedures.
Illegal signs shall be removed, or made to conform to the standards in Section 27-61500, Signage, by the owner or user of the sign, or by the owner of the premises upon which it is located. Signs for which the District Council has validated a permit issued in error (see Section 27-3615, Validation of Permit Issued in Error) are not subject to this requirement.
When a use and occupancy permit has been issued for a certified nonconforming commercial or industrial use of property in a Rural and Agricultural or Residential zone, or land proposed to be used for residential purposes on an approved detailed site plan, signs may be permitted on the property. These signs shall be regulated by the same provisions as those for the least intensive commercial or industrial zone in which the use is normally allowed.
This Section protects existing nonconforming rights for site elements such as parking and loading areas.
Other nonconformities may be continued subject to the following limitations:
Any legally existing use that complies with the previous requirements for parking and loading areas (in effect at the time the use began) shall not be required to comply with the provisions of this Part. If the use is a certified nonconforming use, the parking lot or loading area used with it shall not be reduced, except in accordance with this Part.
7 NONCONFORMING BUILDINGS, STRUCTURES, USES, LOTS, AND SIGNS
“Nonconforming building or structure” and “nonconforming use” are defined in PART 27-2: Interpretation and Definitions, of this Subtitle.
(CB-015-2024)
A nonconforming use or structure may be restored, reconstructed or re-established in accordance with Section 27-7104, Reconstruction, Reestablishment, and Restoration.
(CB-015-2024)
A certified nonconforming use involving surface mining may be expanded to include the entire parcel of land (or acreage owned or leased at the time the use became nonconforming) upon which the removal operations were initially conducted, provided the initial use predates the adoption of the original Zoning Map for the area. This expansion does not require a special exception. This exception does not apply if the use is located in a 100-year floodplain. Additionally, if the use is located within a Chesapeake Bay Critical Area Overlay Zone, a special exception for surface mining in accordance with Section 27-5402(jjj), Surface Mining, is required.
Existing nonconforming buildings, structures, and uses within a 100-year floodplain may be modified to incorporate flood-proofing measures, and do not require a special exception if the nonconforming building, structure, or nonconforming use is not enlarged or extended, provided that:
The alteration, extension, or enlargement of uses in the Recreation/Entertainment Uses and Community Service Uses Principal Use Categories associated with certified nonconforming multifamily dwellings, for the sole use of residents and their guests, shall not be considered an alteration, extension, or enlargement of the nonconforming use. A detailed site plan shall be approved for this use in accordance with Section 27-3605, Detailed Site Plan, of this Subtitle, prior to the issuance of any permits.
The alteration, extension, or enlargement of a nonconforming single-family detached dwelling may be permitted and does not require a special exception provided that:
The alteration of a certified nonconforming Vehicle Sales and Service Use may be permitted by the Planning Board and does not require a special exception, provided the alteration is made to comply with the screening requirements set forth in Section 13-235 of Subtitle 13: Housing and Property Standards of this Code, and Section 4.4 of the Landscape Manual.
Within a Chesapeake Bay Critical Area Overlay Zone, the alteration, extension, or enlargement of a certified nonconforming structure may be permitted and does not require a special exception, provided that all of the following provisions are met:
A special exception shall not be required for safety improvements made to an existing certified nonconforming use pursuant to an executed agreement with the Maryland-National Capital Park and Planning Commission. The safety improvements shall be identified on the certified nonconforming use site plan.
In the Military Installation Overlay Zone, alterations, extensions, or enlargements of uses, buildings, or structures considered nonconforming pursuant to the provisions of Section 27-4402(c)(3)(D) may be permitted to allow modifications subject to Section 27-3611(f) of this Subtitle.
The relocation, alteration, reconstruction, enlargement, or extension of a billboard in order to convert it into a digital billboard does not require a special exception, provided that it meets the requirements of Section 27-61506(g), Digital Billboard.
A nonconforming use may not be changed to, or changed to include, any use other than that certified, unless such other use is permitted, or permitted by grant of a special exception, in the zone in which the nonconforming use is located.
Nonconforming buildings and structures, and certified nonconforming uses, located within a 100-year floodplain may be modified to incorporate flood-proofing measures provided that:
Satisfactory evidence as to the actual existence (date of construction) of a nonconforming building or structure shall be submitted with any application for a permit to use a nonconforming building or structure for a conforming use. The use and occupancy permit shall not be issued until satisfactory evidence has been provided.
The application and any accompanying material shall be forwarded by the Clerk of the Council to the Office of the Zoning Hearing Examiner.
The Zoning Hearing Examiner shall conduct a public hearing on the matter, in accordance with Section 27-3412, Evidentiary Hearing (Planning Board and ZHE), of this Subtitle.
The Zoning Hearing Examiner shall designate a date for the public hearing and shall notify the applicant of the date.
The District Council shall decide upon the application, in accordance with the procedures for oral argument and Council hearings contained in Section 27-3414, Oral Argument Hearing, of this Subtitle.
(CB-015-2024)
The following procedures shall control and shall supersede all other zoning requirements for the legalization of the structures, site plans, and use of multifamily dwellings located in the RMF-20 Zone, constructed pursuant to a validly issued building permit prior to 1970, on land subdivided after November 1967, on a minimum of twenty-five (25) acres of land, and comprised of not more than fifty-six (56) buildings, with not more than six hundred (600) dwelling units.
This Section establishes rules for lots of record that were platted prior to April 1, 2022, but that do not meet the dimensional standards of the zone in which they are located.
Nonconforming lots shall be subject to the standards of Table 27-7403(a): Development of Nonconforming Lots.
| Table 27-7403(a): Development of Nonconforming Lots | |||
|---|---|---|---|
| Standard | Transit-Oriented/ Activity Center Zones (including those inside the Capital Beltway) | All other zones inside Capital Beltway | All other Zones outside Capital Beltway |
| Residential Zones: | |||
| Nonconforming lot, with a minimum lot size of 6,500 square feet and at least one-half the size of the minimum lot size in the zone, is possible | One single-family dwelling unit and related accessory structures (e.g. fences or driveways) are allowed; a variance must be approved for any necessary reductions from the other intensity and dimensional standards of the zone (e.g. front or side yard setbacks) | ||
| Non-Residential Zones: | |||
| If the nonconforming lot can be used in conformity with all of the regulations applicable to the intended use, except the lot is smaller than the required minimums in the zone, then the lot may be used as proposed. However, no use that requires a greater lot size than the established minimum lot size for a particular zone is permitted on a nonconforming lot. | This rule applies even when the adjacent lots are under common ownership. | This rule applies only if the lots are not under common ownership. | This rule applies only if the lots are not under common ownership. |
| When the use proposed for a nonconforming lot conforms in all other respects but cannot comply with the applicable setback standards | A variance must be approved. | A variance must be approved. | A variance must be approved. |
Where any nonconforming adjoining lots are held in common ownership on or after April 1, 2022, they shall not be sold, consolidated or transferred to eliminate the common ownership unless they are sold, consolidated or transferred so as to create a conforming lot or lots, where possible, or if not possible, another nonconforming lot but to a lesser extent than the first lot.
(CB-015-2024)
This Section applies to conforming lots that are subject to governmental acquisition of part of the lot for a public purpose that results in the lot becoming nonconforming as to the dimensional standards of the zone in which it is located
Such lots shall be deemed conforming if:
The boundaries, shape, or size of a nonconforming lot shall be modified through a boundary adjustment or the assembly of multiple lots through a resubdivision in accordance with Subtitle 24: Subdivision Regulations, of the County Code, if the boundary adjustment or lot assembly results in the lot becoming more conforming.
Nonconforming signs (including outdoor advertising signs) may be maintained, structurally altered, expanded, repaired, replaced, or relocated in conformance with this Part and the standards in Section 27-61500, Signage, or Section 27-7100, General Requirements and Procedures.
Illegal signs shall be removed, or made to conform to the standards in Section 27-61500, Signage, by the owner or user of the sign, or by the owner of the premises upon which it is located. Signs for which the District Council has validated a permit issued in error (see Section 27-3615, Validation of Permit Issued in Error) are not subject to this requirement.
When a use and occupancy permit has been issued for a certified nonconforming commercial or industrial use of property in a Rural and Agricultural or Residential zone, or land proposed to be used for residential purposes on an approved detailed site plan, signs may be permitted on the property. These signs shall be regulated by the same provisions as those for the least intensive commercial or industrial zone in which the use is normally allowed.
This Section protects existing nonconforming rights for site elements such as parking and loading areas.
Other nonconformities may be continued subject to the following limitations:
Any legally existing use that complies with the previous requirements for parking and loading areas (in effect at the time the use began) shall not be required to comply with the provisions of this Part. If the use is a certified nonconforming use, the parking lot or loading area used with it shall not be reduced, except in accordance with this Part.