Maryland 2025 2025 Regular Session

Maryland House Bill HB1466 Introduced / Bill

Filed 02/07/2025

                     
 
EXPLANATION: CAPITALS INDICATE MAT TER ADDED TO EXISTIN G LAW. 
        [Brackets] indicate matter deleted from existing law. 
          *hb1466*  
  
HOUSE BILL 1466 
L6, N1   	5lr1838 
    	CF SB 891 
By: Delegate Stewart 
Introduced and read first time: February 7, 2025 
Assigned to: Environment and Transportation 
 
A BILL ENTITLED 
 
AN ACT concerning 1 
 
Land Use and Real Property – Accessory Dwelling Units – Requirements and 2 
Prohibitions 3 
 
FOR the purpose of requiring, on or before a certain date, the legislative body of certain 4 
counties or municipal corporations to adopt a local law authorizing the development 5 
of accessory dwelling units on land zoned for single–family residential use subject to 6 
certain requirements; providing for requirements for approval of a zoning use permit 7 
application, the calculation of development impact fees or building excise taxes, the 8 
creation of on– and off–street parking spaces, and restrictions on the ability of a 9 
utility to require a certain connection or charge a certain fee, subject to certain 10 
criteria; prohibiting a restriction on use in an instrument affecting the transfer or 11 
sale of real property or any other interest in real property from imposing or acting to 12 
impose certain limitations on the development or use of accessory dwelling units on 13 
property zoned for single–family residential use; authorizing the governing body of 14 
a homeowners association to treat an accessory dwelling unit as a separate lot for 15 
purposes of voting and levying assessments; and generally relating to the 16 
development and use of accessory dwelling units. 17 
 
BY repealing and reenacting, without amendments, 18 
 Article – Land Use 19 
Section 1–401(a) and (c) and 10–103(a) 20 
 Annotated Code of Maryland 21 
 (2012 Volume and 2024 Supplement) 22 
 
BY repealing and reenacting, with amendments, 23 
 Article – Land Use 24 
 Section 1–401(b)(18) through (30) and 10–103(b)(17) through (23) 25 
 Annotated Code of Maryland 26 
 (2012 Volume and 2024 Supplement) 27 
 
BY adding to 28  2 	HOUSE BILL 1466  
 
 
 Article – Land Use 1 
Section 1–401(b)(18); 4–501 through 4–507 to be under the new subtitle “Subtitle 5. 2 
Accessory Dwelling Units”; and 10–103(b)(17) 3 
 Annotated Code of Maryland 4 
 (2012 Volume and 2024 Supplement) 5 
 
BY adding to 6 
 Article – Real Property 7 
Section 2–126, 11B–101(a–1), and 11B–111.11 8 
 Annotated Code of Maryland 9 
 (2023 Replacement Volume and 2024 Supplement) 10 
 
BY repealing and reenacting, without amendments, 11 
 Article – Real Property 12 
 Section 11B–101(a) 13 
 Annotated Code of Maryland 14 
 (2023 Replacement Volume and 2024 Supplement) 15 
 
BY repealing and reenacting, with amendments, 16 
 Article – Real Property 17 
 Section 11B–117(a) 18 
 Annotated Code of Maryland 19 
 (2023 Replacement Volume and 2024 Supplement) 20 
 
 SECTION 1. BE IT ENACTED BY THE GENERAL ASSEMBLY OF MARYLAND, 21 
That the Laws of Maryland read as follows: 22 
 
Article – Land Use 23 
 
1–401. 24 
 
 (a) Except as provided in this section, this division does not apply to charter 25 
counties. 26 
 
 (b) The following provisions of this division apply to a charter county: 27 
 
 (18) TITLE 4, SUBTITLE 5 (ACCESSORY DWELLING UNITS); 28 
 
 [(18)] (19) § 5–102(d) (Subdivision regulations – Burial sites); 29 
 
 [(19)] (20) § 5–104 (Major subdivision – Review); 30 
 
 [(20)] (21) Title 7, Subtitle 1 (Development Mechanisms); 31 
 
 [(21)] (22) Title 7, Subtitle 2 (Transfer of Development Rights); 32 
   	HOUSE BILL 1466 	3 
 
 
 [(22)] (23) except in Montgomery County or Prince George’s County, Title 1 
7, Subtitle 3 (Development Rights and Responsibilities Agreements); 2 
 
 [(23)] (24) Title 7, Subtitle 4 (Inclusionary Zoning); 3 
 
 [(24)] (25) Title 7, Subtitle 5 (Housing Expansion and Affordability); 4 
 
 [(25)] (26) § 8–401 (Conversion of overhead facilities); 5 
 
 [(26)] (27) for Baltimore County only, Title 9, Subtitle 3 (Single–County 6 
Provisions – Baltimore County); 7 
 
 [(27)] (28) for Frederick County only, Title 9, Subtitle 10 (Single–County 8 
Provisions – Frederick County); 9 
 
 [(28)] (29) for Howard County only, Title 9, Subtitle 13 (Single–County 10 
Provisions – Howard County); 11 
 
 [(29)] (30) for Talbot County only, Title 9, Subtitle 18 (Single–County 12 
Provisions – Talbot County); and 13 
 
 [(30)] (31) Title 11, Subtitle 2 (Civil Penalty). 14 
 
 (c) This section supersedes any inconsistent provision of Division II of this article. 15 
 
SUBTITLE 5. ACCESSORY DWELLING UNITS. 16 
 
4–501. 17 
 
 (A) IN THIS SUBTITLE THE FOLLOWING WORDS HAVE THE MEANINGS 18 
INDICATED. 19 
 
 (B) “ACCESSORY DWELLING UN IT” MEANS A SECONDARY DW ELLING UNIT 20 
ON THE SAME LOT, PARCEL, OR TRACT AS A PRIMAR Y DWELLING UNIT THAT IS 21 
CONSTRUCTED : 22 
 
 (1) ATTACHED TO OR THROU GH THE CONVERSION OF A PORTION OF 23 
THE PRIMARY DWELLING UNIT;  24 
 
 (2) ATTACHED TO OR THROU GH THE FULL OR PARTI AL CONVERSION 25 
OF AN ACCESSORY STRU CTURE LOCAT ED ON THE SAME LOT , PARCEL, OR TRACT AS 26 
THE PRIMARY DWELLING UNIT; OR  27 
  4 	HOUSE BILL 1466  
 
 
 (3) AS A NEW BUILDING , DETACHED FROM THE PR IMARY DWELLING 1 
UNIT AND ANY EXISTIN G ACCESSORY STRUCTUR ES. 2 
 
 (C) (1) “DWELLING UNIT” MEANS A SINGLE UNIT PROVIDING COMPLETE , 3 
INDEPENDENT LI VING FACILITIES FOR AT LEAST ONE INDIVID UAL, INCLUDING 4 
PERMANENT PROVISIONS FOR SANITATION , COOKING, EATING, SLEEPING, AND 5 
OTHER ACTIVITIES ROU TINELY ASSOCIATED WI TH DAILY LIFE. 6 
 
 (2) “DWELLING UNIT” DOES NOT INCLUDE A U NIT IN A MULTIFAMILY 7 
RESIDENTIAL BU ILDING. 8 
 
 (D) “UTILITY” MEANS WATER OR SEWER DISPOSAL SERVICES PR OVIDED BY: 9 
 
 (1) A PRIVATE COMPANY RE GULATED UNDER DIVISION I OF THE 10 
PUBLIC UTILITIES ARTICLE;  11 
 
 (2) THE WASHINGTON SUBURBAN SANITARY COMMISSION 12 
REGULATED UNDER DIVISION II OF THE PUBLIC UTILITIES ARTICLE;  13 
 
 (3) A SANITARY COMMISSIO N REGULATED UNDER TITLE 9, SUBTITLE 14 
6 OF THE ENVIRONMENT ARTICLE; OR  15 
 
 (4) A MUNICIPAL AUTHORIT Y REGULATED UNDER TITLE 9, SUBTITLE 16 
7 OF THE ENVIRONMENT ARTICLE. 17 
 
4–502. 18 
 
 THIS SUBTITLE APPLIES ONLY TO THE DEVELOPM ENT OF ACCESSORY 19 
DWELLING UNITS ON LA ND ZONED FOR SINGLE –FAMILY RESIDENTIAL U SE. 20 
 
4–503. 21 
 
 (A) IT IS THE POLICY OF T HE STATE TO PROMOTE AND ENCOURAGE THE 22 
CREATION OF ACCESSORY DWELLIN G UNITS ON LAND ZONE D FOR SINGLE–FAMILY 23 
RESIDENTIAL USE IN O RDER TO MEET THE HOU SING NEEDS OF THE CI TIZENS OF 24 
MARYLAND. 25 
 
 (B) (1) EXCEPT AS PROVIDED IN THIS SUBTITLE AND SU BJECT TO 26 
PARAGRAPH (2) OF THIS SUBSECTION , THIS SUBTITLE DOES N OT ALTER OR 27 
ABROGATE ANY ZONING POWER OR RELATED AUT HORITY GRANTED TO A LOCAL 28 
JURISDICTION UNDER T HIS TITLE. 29 
   	HOUSE BILL 1466 	5 
 
 
 (2) LOCAL JURISDICTIONS S HALL ESTABLISH POLIC IES THAT 1 
FURTHER THE INTENT O F THIS SUBTITLE. 2 
 
4–504. 3 
 
 (A) ON OR BEFORE OCTOBER 1, 2026, EACH LEGIS LATIVE BODY SHALL 4 
ADOPT A LOCAL LAW AU THORIZING THE DEVELO PMENT OF ACCESSORY D WELLING 5 
UNITS ON LAND ZONED FOR SINGLE–FAMILY RESIDENTIAL U SE IN ACCORDANCE 6 
WITH THIS SECTION .  7 
 
 (B) A LOCAL LAW ADOPTED UN DER THIS SECTION SHA LL APPLY TO ALL 8 
LAND IN THE LOCAL JURISDICTION ZONED F OR SINGLE–FAMILY RESIDENTIAL U SE, 9 
PROVIDED THAT : 10 
 
 (1) THE PARTY DEVELOPING THE ACCESSORY DWELLI NG UNIT OWNS 11 
AND HAS THE EXCLUSIV E RIGHT TO USE THE L OT, PARCEL, OR TRACT ON WHICH TH E 12 
ACCESSORY DWELLING U NIT IS TO BE DEVELOP ED; AND  13 
 
 (2) THE DEVELOPMENT OF N EW DWELLING UNITS ON THE LOT, 14 
TRACT, OR PARCEL IS NOT OTH ERWISE PROHIBITED DU E TO: 15 
 
 (I) LIMITATIONS ON AVAIL ABLE SAFE DRINKING W ATER; 16 
 
 (II) THE EXISTENCE OF PUB LIC HEALTH RISKS DUE TO 17 
LIMITATIONS ON SEWAG E DISPOSAL; OR 18 
 
 (III) RISKS ASSOCIATED WIT H FIRES, FLOODS, OR LANDSLIDES . 19 
 
 (C) A LOCAL LAW ADOPTED UN DER THIS SECTION SHA LL: 20 
 
 (1) REQUIRE THAT THE TOT AL SQUARE FOOTAGE OF THE ACCESSORY 21 
DWELLING UNIT BE LES S THAN THE TOTAL SQU ARE FOOTAGE OF THE P RIMARY 22 
DWELLING UNIT ;  23 
 
 (2) REQUIRE THAT THE FIN AL DESIGN FOR THE AC CESSORY 24 
DWELLING UNIT SATISF Y ALL RELEVANT BUILD ING CODE REQUIREMENT S;  25 
 
 (3) AUTHORIZE CONSTRUCTI ON OF AN ACCESSORY D WELLING UNIT 26 
BEFORE OR DURING THE CONSTRUCTION OF THE PRIMARY DWELLING UNI T, UNLESS 27 
THE CONST RUCTION OF THE ACCES SORY DWELLING UNIT W OULD RESULT IN THE 28 
NEED FOR A VARIANCE FROM THE ZONING LAW OF THE LOCAL JURISDI CTION IN 29 
ORDER TO CONSTRUCT T HE PRIMARY DWELLING UNIT; 30 
  6 	HOUSE BILL 1466  
 
 
 (4) EXCLUDE THE DEVELOPM ENT OF AN ACCESSORY DWELLING UNIT 1 
FROM THE CALCULATION OF DENSITY AND THE A PPLICATION OF ANY ME ASURES 2 
LIMITING RESIDENTIAL GROWTH THAT PERTAIN TO THE LOT, PARCEL, OR TRACT 3 
PROPOSED FOR THE DEV ELOPMENT OF THE ACCE SSORY DWELLING UNIT ; AND 4 
 
 (5) SET CONDITIONS FOR A PPROVAL OF A ZONING USE PERMIT FOR 5 
AN ACCESSORY DWELLING UNIT UNDER § 4–505 OF THIS SUBTITLE THA T ADDRESS 6 
OBJECTIVE AND MEASUR ABLE REQUIREMENTS , INCLUDING: 7 
 
 (I) MASSING; 8 
 
 (II) LOCATIONS OF ENTRANC ES; 9 
 
 (III) SQUARE FOOTAGE ; AND 10 
 
 (IV) SUBJECT TO § 4–507 OF THIS SUBTITLE, CONNECTIONS TO A 11 
UTILITY. 12 
 
 (D) A LOCAL LAW ADOPTED UN DER THIS SECTION MAY NOT: 13 
 
 (1) REQUIRE, AS A CONDITION TO DEVELOPING AN ACCESS ORY 14 
DWELLING UNIT , THAT THE LOT , PARCEL, OR TRACT EXCEED THE MINIMUM SIZE 15 
REQUIRED FOR A PRIMA RY DWELLING UNIT IN THE ZONE OR DISTRICT ; 16 
 
 (2) ESTABLISH SETBACK RE QUIREMENTS FROM THE SIDE AND REAR 17 
LOT LINES FOR AN ACC ESSORY DWELLING UNIT THAT IS CONVERTED FR OM AN 18 
EXISTING ACCESSORY S TRUCTURE IF: 19 
 
 (I) THE LOCATION OF THE PROPOSED ACCESSORY D WELLING 20 
UNIT IS IDENTICAL TO THE EXISTING ACCESSO RY STRUCTURE; AND 21 
 
 (II) THE DIMENSIONS OF TH	E PROPOSED ACCESSORY 22 
DWELLING UNIT ARE ID ENTICAL TO OR SMALLE R THAN THE EXISTING ACCESSORY 23 
STRUCTURE;  24 
 
 (3) FOR AN ACCESSORY DWE LLING UNIT OTHER THA N A UNIT THAT 25 
MEETS THE REQUIREMEN TS OF ITEM (2) OF THIS SUBSECTION, ESTABLISH SETBACK 26 
REQUIREMENTS THAT EX CEED 4 FEET FROM THE SIDE A ND REAR LOT LINES ; 27 
 
 (4) EXCEPT AS PROVIDED I N SUBSECTION (E) OF THIS SECTION , 28 
REQUIRE:  29 
   	HOUSE BILL 1466 	7 
 
 
 (I) IF THE DEVELOPMENT OF THE A CCESSORY DWELLING UN IT 1 
IS LOCATED WITHIN A 0.75–MILE RADIUS OF A MASS TRANSIT FACILIT Y, THE 2 
CREATION OF NEW OFF–STREET PARKING AS A CONDITION TO DEVELOP ING THE 3 
ACCESSORY DWELLING U NIT; AND 4 
 
 (II) IF THE DEVELOPMENT O F THE ACCESSORY DWEL LING UNIT 5 
IS LOCATED OUTSIDE A 0.75–MILE RADIUS OF A MASS TRANSIT FACILITY, THE 6 
CREATION OF MORE THA N ONE OFF–STREET PARKING SPACE ; OR 7 
 
 (5) SET CONDITIONS FOR A PPROVAL OF A ZONING USE PERMIT FOR 8 
AN ACCESSORY DWELLIN G UNIT UNDER § 4–505 OF THIS SUBTITLE BAS ED ON 9 
SUBJECTIVE CRITER IA, INCLUDING: 10 
 
 (I) NEIGHBORHOOD COMPA TIBILITY, SUCH AS DESIGN OR 11 
AESTHETICS; OR 12 
 
 (II) ADVERSE IMPACTS . 13 
 
 (E) (1) (I) SUBJECT TO SUBSECTION (D)(4) OF THIS SECTION, A LOCAL 14 
LAW ADOPTED UNDER TH IS SECTION MAY ESTAB LISH ADDITIONAL OFF –STREET 15 
PARKING REQUIREMENTS THAT CONSIDER : 16 
 
 1. THE COST TO CONSTRUCT OFF –STREET PARKING 17 
SPACES; 18 
 
 2. WHETHER SUFFICIENT C URB AREA EXISTS ALON G 19 
THE FRONT LINE OF TH E PROPERTY TO ACCOMM ODATE ON–STREET PARKING ;  20 
 
 3. THE INCREASE IN IMPE RVIOUS SURFACE DUE TO THE 21 
CREATION OF NEW OFF –STREET PARKING AND T HE RELATION TO ANY APPLIC ABLE 22 
STORMWATER MANAGEMEN T PLANS; AND  23 
 
 4. VARIABILITY DUE TO THE SIZE OF THE LOT, PARCEL, 24 
OR TRACT ON WHICH THE ACCESSORY DWELLI NG UNIT OR PRIMARY D WELLING IS 25 
LOCATED. 26 
 
 (II) A LOCAL LAW ADOPTED UN DER THIS PARAGRAPH S HALL 27 
PROVIDE FOR A WAIVER PROCESS FROM THE PAR KING REQUIREMENTS .  28 
 
 (2) BEFORE ADOPTING A LOCAL LAW UNDER PARAGRAPH (1) OF THIS 29 
SUBSECTION, A LEGISLATIVE BODY SHALL COMPLETE A PARKING STUDY TO 30 
DETERMINE THE APPLIC ABLE NEEDS AND RESTR ICTIONS IN THE JURIS DICTION. 31 
  8 	HOUSE BILL 1466  
 
 
4–505. 1 
 
 (A) A LOCAL JURISDICTION S HALL APPROVE OR DENY A COMPLETE 2 
APPLICATION FOR A ZO NING USE PERMIT FOR AN ACCESSORY DWELLIN G UNIT 3 
WITHIN 90 DAYS AFTER RECEIPT B Y THE AGENCY RESPONS IBLE FOR MAKING 4 
ZONING DECISIONS . 5 
 
 (B) APPROVAL OF A COMPLET E APPLICATION UNDER THIS SE CTION SHALL 6 
BE PERFORMED IN A MI NISTERIAL MANNER . 7 
 
 (C) IF AN APPLICANT REQUE STS A DELAY IN THE R EVIEW OF AN 8 
APPLICATION, THE 90–DAY REVIEW PERIOD RE QUIRED UNDER SUBSECT ION (A) OF 9 
THIS SECTION SHALL B E TOLLED FOR THE DUR ATION OF THE DEL AY. 10 
 
 (D) THIS SECTION MAY NOT BE CONSTRUED TO ALTE R THE APPELLATE OR 11 
JUDICIAL REVIEW PROC ESSES FOR A ZONING U SE PERMIT APPLICATIO N FOR AN 12 
ACCESSORY DWELLING U NIT. 13 
 
4–506. 14 
 
 (A) A LOCAL JURISDICTION M AY NOT CHARGE A DEVE LOPMENT IMPACT 15 
FEE OR A BUILDING EX CISE TAX ON AN ACCESS ORY DWELLING UNIT WI TH A TOTAL 16 
SQUARE FOOTAGE OF LESS THAN 750 SQUARE FEET.  17 
 
 (B) A LOCAL JURISDICTION M AY CHARGE A DEVELOPMENT IMPACT F EE OR 18 
A BUILDING EXCISE TA X FOR THE DEVELOPMEN T OF AN ACCESSORY DW ELLING UNIT 19 
THAT IS AT LEAST 750 SQUARE FEET IF THE IMPACT FEE OR BU ILDING EXCISE TAX 20 
IS:  21 
 
 (1) ASSESSED PROPORTIONA TELY IN RELATION TO THE SQUARE 22 
FOOTAGE OF THE PRIMA RY DWELLING UNIT ; AND 23 
 
 (2) SET AT AN AMOUNT THAT DOES NOT CREATE A DE FACTO 24 
PROHIBITION ON THE CONSTRUCTION OF THE ACCESSORY DWELLING UNIT . 25 
 
 (C) A LOCAL JURISDICTION M AY ESTABLISH A PROCESS BY WHICH AN 26 
IMPACT FEE OR BUILDI NG EXCISE TAX CHARGE D UNDER THIS SECTION MAY BE 27 
WAIVED OR REDUCED .  28 
 
4–507. 29 
   	HOUSE BILL 1466 	9 
 
 
 (A) (1) THIS SUBSECTION DOES NOT APPLY TO AN ACCE SSORY DWELLING 1 
UNIT THAT IS DEVELOPED IN CONJ UNCTION WITH A NEW O R SUBSTANTIALLY 2 
RENOVATED PRIMARY DW ELLING UNIT. 3 
 
 (2) SUBJECT TO PARAGRAPH (3) OF THIS SUBSECTION , A UTILITY 4 
MAY NOT REQUIRE THE USE OF A SEPARATE CO NNECTION BETWEEN AN ACCESSORY 5 
DWELLING UNIT AND TH E WATER OR SEW ER MAIN IF THE EXIST ING CONNECTION 6 
BETWEEN THE PRIMARY DWELLING UNIT AND TH E WATER OR SEWER MAI N IS 7 
DETERMINED TO BE SUF FICIENT TO SUPPORT T HE ADDITION OF THE A CCESSORY 8 
DWELLING UNIT . 9 
 
 (3) A LOCAL JURISDICTION M AY ESTABLISH CRITERI A UNDER WHICH 10 
A UTILITY IS AUTHORIZED TO REQ UIRE THE USE OF A SEPARATE CONNEC TION 11 
BETWEEN AN ACCESSORY DWELLING UNIT AND TH E WATER OR SEWER MAIN. 12 
 
 (B) IF AN ACCESSORY DWELL ING UNIT IS INTEGRAT ED INTO THE EXISTING 13 
CONNECTION BETWEEN T HE PRIMARY DWELLING UNIT AND THE WATER O R SEWER 14 
MAIN, A UTILITY MAY NOT CH ARGE A CONNECTION FE E ASSOCIATED WITH TH E 15 
INTEGRATION OF THE A CCESSORY DWELLING UN IT. 16 
 
 (C) A PERSON DEVELOPING AN ACCESSORY DWELLING U NIT MAY ELECT TO 17 
USE A METER THAT IS SHARED WITH THE PRIM ARY DWELLING UNIT TO TRACK THE 18 
DELIVERY OF WATER FROM A UTILITY. 19 
 
10–103. 20 
 
 (a) Except as provided in this section, this division does not apply to Baltimore 21 
City. 22 
 
 (b) The following provisions of this division apply to Baltimore City: 23 
 
 (17) TITLE 4, SUBTITLE 5 (ACCESSORY DWELLING UNITS); 24 
 
 [(17)] (18) § 5–102(d) (Subdivision regulations – Burial sites); 25 
 
 [(18)] (19) Title 7, Subtitle 1 (Development Mechanisms); 26 
 
 [(19)] (20) Title 7, Subtitle 2 (Transfer of Development Rights); 27 
 
 [(20)] (21) Title 7, Subtitle 3 (Development Rights and Responsibilities 28 
Agreements); 29 
 
 [(21)] (22) Title 7, Subtitle 4 (Inclusionary Zoning); 30 
  10 	HOUSE BILL 1466  
 
 
 [(22)] (23) Title 7, Subtitle 5 (Housing Expansion and Affordability); and 1 
 
 [(23)] (24) Title 11, Subtitle 2 (Civil Penalty). 2 
 
Article – Real Property 3 
 
2–126.  4 
 
 (A) (1) IN THIS SECTION THE F OLLOWING WORDS HAVE THE MEANINGS 5 
INDICATED. 6 
 
 (2) “ACCESSORY DWELLING UN IT” HAS THE MEANING STAT ED IN §  7 
4–501 OF THE LAND USE ARTICLE. 8 
 
 (3) “RESTRICTION ON USE ” INCLUDES ANY COVENAN	T, 9 
RESTRICTION, OR CONDITION CONTAINED IN: 10 
 
 (I) A DEED; 11 
 
 (II) A DECLARATION ; 12 
 
 (III) A CONTRACT; 13 
 
 (IV) THE BYLAWS OR RULES O F A HOMEOWNERS ASSOC IATION; 14 
 
 (V) A SECURITY INSTRUMENT ; OR  15 
 
 (VI) ANY OTHER INSTRUMENT AFFECTING: 16 
 
 1. THE TRANSFER OR SALE OF REAL PROPERTY ; OR  17 
 
 2. ANY OTHER INTEREST IN REAL PROPERTY . 18 
 
 (B) (1) IF A PROPERTY OWNER H AS THE EXCLUSIVE RIG HT TO USE THE 19 
PROPERTY AND ABIDES BY ALL APPLICABLE LA WS AND REGULATIONS , A 20 
RESTRICTION ON USE R EGARDING LAND USE MA Y NOT IMPOSE OR ACT TO IMPOSE 21 
AN UNREASONABLE LIMI TATION ON THE ABILIT Y OF THE PROPERTY OW NER TO 22 
DEVELOP AN ACCESSORY DWELLIN G UNIT ON A PROPERTY ZONED FOR 23 
SINGLE–FAMILY RESIDENTIAL U SE. 24 
 
 (2) FOR THE PURPOSE OF PA RAGRAPH (1) OF THIS SUBSECTION , AN 25 
UNREASONABLE LIMITATION IN CLUDES A LIMITATION THAT: 26 
   	HOUSE BILL 1466 	11 
 
 
 (I) SIGNIFICANTLY INCREAS ES THE COST OF DEVEL OPING AN 1 
ACCESSORY DWELLING U NIT; OR 2 
 
 (II) PROHIBITS, EITHER EXPLICITLY OR BY EFFECT OF THE 3 
RESTRICTIONS , THE DEVELOPMENT OF A N ACCESSORY DWELLING UNIT. 4 
 
 (C) THIS SECTION DOES NOT APPLY TO A RESTRICTI ON ON USE ON HISTORI C 5 
PROPERTY THAT IS LIS TED IN OR DETERMINED BY THE DIRECTOR OF THE 6 
MARYLAND HISTORICAL TRUST TO BE ELIGIBLE FOR INCLUSION IN THE MARYLAND 7 
REGISTER OF HISTORIC PROPERTIES. 8 
 
11B–101. 9 
 
 (a) In this title the following words have the meanings indicated, unless the 10 
context requires otherwise. 11 
 
 (A–1) “ACCESSORY DWELLING UN IT” HAS THE MEANING STAT ED IN § 4–501 OF 12 
THE LAND USE ARTICLE. 13 
 
11B–111.11. 14 
 
 NOTWITHSTANDING ANY O THER PROVISION OF LA W OR ANY PROVISION IN 15 
THE DECLARATION , BYLAWS, RULES, DEEDS, AGREEMENTS , OR RECORDED 16 
COVENANTS OR RESTRIC TIONS OF A HOMEOWNER S ASSOCIATION, THE GOVERNING 17 
BODY OF A HOMEOWNERS ASSOCIATION HAS THE AUTHORITY TO TREAT A N 18 
ACCESSORY DWELLING U NIT AS A SEPARATE LO T FOR PURPOSES OF VOTING ON A 19 
HOMEOWNERS ASSOCIATI ON MATTER. 20 
 
11B–117. 21 
 
 (a) (1) As provided in the declaration, a lot owner shall be liable for all 22 
homeowners association assessments and charges that come due during the time that the 23 
lot owner owns the lot. 24 
 
 (2) [The] NOTWITHSTANDING ANY P ROVISION OF THE DECL ARATION, 25 
ARTICLES OF INCORPOR ATION, OR BYLAWS RESTRICTIN G ASSESSMENT INCREAS ES, 26 
CAPPING THE ASSESSME NT THAT MAY BE LEVIE D IN A FISCAL YEAR , OR LIMITING 27 
ASSESSMENTS TO EACH LOT, THE governing body of a homeowners association has the 28 
authority to [increase]:  29 
 
 (I) INCREASE an assessment levied to cover the reserve funding 30 
amount required under § 11B–112.3 of this title[, notwithstanding any provision of the 31 
declaration, articles of incorporation, or bylaws restricting assessment increases or capping 32 
the assessment that may be levied in a fiscal year]; AND 33  12 	HOUSE BILL 1466  
 
 
 
 (II) TREAT AN ACCESSORY DW ELLING UNIT AS A SEP ARATE LOT 1 
FOR PURPOSES OF LEVY ING ASSESSMENTS . 2 
 
 SECTION 2. AND BE IT FURTHER ENACTED, That this Act sha ll take effect 3 
October 1, 2025. 4