Regulation .04 Incorporation by Reference.
Regulation .04 Incorporation by Reference.LinkCopy Citation
A.
In this chapter, the following documents are incorporated by reference:
(1)
2021 International Building Code (International Code Council);
(2)
2021 International Residential Code for One- and Two-Family Dwellings (International Code Council); and
(3)
2021 International Energy Conservation Code (International Code Council).
B.
Modifications to the International Building Code.
(1)
Chapter 1. Add note to Chapter 1 of the IBC: Local jurisdictions are responsible for the implementation and enforcement of the Maryland Building Performance Standards. Refer to each local jurisdiction for local amendments to Chapter 1 of the IBC. Each local jurisdiction having authority shall establish, on or before the application date in Regulation .06 of this chapter, implementation and enforcement procedures that include:
(a)
Review and acceptance of appropriate plans;
(b)
Issuance of building permits;
(c)
Inspection of the work authorized by the building permits; and
(d)
Issuance of use and occupancy certificates.
(2)
Chapter 1. Add to Exception in Section 101.2 Scope the following:
(a)
Exception: 2. Existing buildings undergoing repair, alterations or additions, and change of occupancy shall comply with the Maryland Building Rehabilitation Code set forth in COMAR 09.12.58; and
(b)
Exception: 3. Maintenance of residential structures and premises shall comply with the Minimum Livability Code COMAR 09.12.54.
(3)
Chapter 1. Delete the Section 101.2.1 Appendices and replace with the following:
(4)
Chapter 9. Add note to Section 901.1 Scope Fire protection system requirements of Chapter 9 may be concurrently covered in the State Fire Prevention Code, Public Safety Article Title 6 and Title 9, Annotated Code of Maryland, and COMAR 29.06.01. The State Fire Prevention Code is enforced by the State Fire Marshal or authorized fire official.
(5)
Chapter 10. Add note to Section 1001.1 General: Means of egress requirements of Chapter 10 may be concurrently covered in the State Fire Prevention Code, Public Safety Article, Title 6, Annotated Code of Maryland, and COMAR 29.06.01. The State Fire Prevention Code is enforced by the State Fire Marshal or authorized fire official.
(6)
Chapter 11. Chapter 11 of the IBC related to accessibility requirements is hereby replaced with the Maryland Accessibility Code set forth in COMAR 09.12.53. A local jurisdiction may adopt and enforce the requirements of Chapter 11 of the IBC to the extent the requirements meet or exceed the requirements set forth in COMAR 09.12.53.
(7)
Chapter 24. The requirements for safety glazing set forth in Public Safety Article, Title 12, Subtitle 4, Annotated Code of Maryland, are in addition to Chapter 24, Section 2406 of the IBC related to safety glazing. In the event of a conflict between Chapter 24 of the IBC and the Annotated Code of Maryland, the requirements of the Annotated Code of Maryland prevail.
(8)
Chapter 27. ELECTRICAL. Add note to Section 2701.1 Scope: The subject matter of this chapter is not within the scope of the Maryland Building Performance Standards. For the applicable electrical requirements, refer to the local electrical code and the National Electrical Code as adopted and enforced by the State Fire Marshal, authorized fire officials, or building officials pursuant to the provisions of Public Safety Article, Title 12, Subtitle 6, Annotated Code of Maryland.
(9)
Chapter 28. MECHANICAL SYSTEMS. Add note to Section 2801.1 Scope: The subject matter of this chapter is not within the scope of the Maryland Building Performance Standards. For the applicable requirements concerning the mechanical systems, refer to the local mechanical code and the mechanical code adopted pursuant to the provision of Business Regulation Article, §9A-205, Annotated Code of Maryland.
(10)
Chapter 29. PLUMBING SYSTEMS. Add note to Section 2901.1 Scope: The subject matter of this chapter is not within the scope of the Maryland Building Performance Standards. For the applicable requirements concerning the plumbing systems, refer to the local plumbing code and the plumbing code adopted pursuant to the provisions of Business Occupations and Professions Article, Title 12, Annotated Code of Maryland.
(11)
Chapter 30. The provisions of Chapter 30 of the IBC relate to elevators and conveying systems and are in addition to and not instead of the requirements set forth in Public Safety Article, Title 12, Subtitle 8, Annotated Code of Maryland. In the event of a conflict between the IBC and the Annotated Code of Maryland, the provisions of the Annotated Code of Maryland prevail.
(12)
Any rehabilitation work undertaken in an existing building as defined in COMAR 9.12.58 shall comply with the requirements of Maryland Building Rehabilitation Code set forth in COMAR 09.12.58.
(13)
Modify Section 308.5.1 Classification as Group E. At the end of Section 308.5.1, add “Exception: A childcare facility may be classified as I-4 when the facility is classified as a day care occupancy under the State Fire Prevention Code.”
(14)
Modify Section 406.2.7 Electric vehicle charging stations and systems. Delete “Accessibility to electric vehicle charging stations shall be provided in accordance with Section 1107.”
(15)
Modify Section 411.5 Puzzle room exiting. Delete item 3 and replace with “3. All exits and exit access doors from each puzzle room shall be open and readily available upon activation by the automatic fire alarm system, automatic sprinkler system, a manual control at a constantly attended location and shall have a readily accessible control located inside each puzzle room.”
(16)
Modify Section 510.2 Horizontal building separation allowance with the following:
(a)
Delete condition 4; and
(b)
Condition 7. Replace “grade plane” with “lowest level of fire department vehicle access”.
(17)
Modify Section 907.2.1.1 System initiation in Group A occupancies with an occupant load of 1,000 or more with the following:
(a)
Replace section title with “System initiation in Group A occupancies with an occupant load of 300 or more; and
(b)
Replace “1,000” with “300”.
(18)
Modify Section 1004.8 Concentrated business use areas. Add “nail salons,” after “call centers,” and before “trading floors,”.
C.
Modifications to the International Residential Code for One- and Two-Family Dwellings:
(1)
Chapter 1. Scope and Administration:
(a)
Delete the Section 102.5 Appendices and replace with the following:
(b)
Add to Exception in Section 101.2 Scope the following:
(i)
Exception: 2. Existing buildings undergoing repair, alterations or additions, and change of occupancy that comply complies with the Maryland Building Rehabilitation Code set forth in COMAR 09.12.58; and
(ii)
Exception: 3. Maintenance of residential structures and premises shall comply with the Minimum Livability Code COMAR 09.12.54.
(2)
ENERGY. Chapter 11. ENERGY EFFICIENCY.
(a)
Modify Section N1101.13.15 Additional energy efficiency, add “4. For buildings complying with Section N1102.1.3.1, the structure shall also comply with the additional energy features in Section N1108.3.”
(b)
Modify Section N1102.1.1 Above code programs. Add to the end of Section N1102.1.1, “Compliance with the Silver Rating of the ICC/ASHRAE 700-2015 National Green Building Standard as codified in §12-509(a) of the Annotated Code of Maryland shall be considered to be in compliance with this code.”
(c)
Modify Section N1102.1.3:
(i)
Add new “N1101.1.3.1 Maryland Alternative R-value. Assemblies with R-value of insulation materials equal to or greater than that specified in Table N1102.1.3.1 shall be an alternative to the U-factor in Table N1102.1 when combined with Section N1108.3. The provisions of Section N1108.2.1 shall be applied to the base model house to establish the reference base design establishing energy efficiency.”; and
(ii)
Add the following table:
(d)
Modify Section N1102.2.1 Ceilings with attic spaces with the following:
(i)
Add “or Section N1102.1.3.1” after “N1102.1.3” and before “requires R-49 insulation”; and
(ii)
Add “or Section N1102.1.3.1” after “N1102.1.3” and before “requires R-60 insulation”.
(e)
Modify Section N1102.2.2 Ceilings without attics with the following:
(i)
Add “or Section N1102.1.3.1” after “N1102.1.3” and before “requires insulation R-values greater than R-30”; and
(ii)
Add “or N1102.1.3.1” after “N1102.1.3” and before “shall be limited to”.
(f)
Modify Section N1108 Additional Efficiency Package Options:
(i)
Add new Section “N1108.3 Maryland Alternative Additional Energy Efficiency Package Options. The provisions of this Section shall be applied as part of the prescriptive compliance path of Section N1102.1.3.1. Additional energy efficiencies from Table N1108.3 must be selected to meet or exceed a minimum percentage increase of 6% for climate Zone 4 and 6% for Climate Zone 5.”; and
(ii)
Add the following table:
(3)
MECHANICAL. Chapter 12. MECHANICAL ADMINISTRATION. Add note to Section M1201.1 Scope: The subject matter of chapters 12 through 24 is not within the scope of the Maryland Building Performance Standards. For the applicable requirements concerning the mechanical systems, refer to the local mechanical code and the mechanical code adopted pursuant to the provisions of Business Regulation Article, §9A-205, Annotated Code of Maryland.
(4)
PLUMBING. Chapter 25. PLUMBING ADMINISTRATION. Add note to Section P2501.1 Scope: The subject matter of chapters 25 through 33 is not within the scope of the Maryland Building Performance Standards. For the applicable requirements concerning the plumbing systems, refer to the local plumbing code and the plumbing code adopted pursuant to the provisions of Business Occupations and Professions Article, Title 12, Annotated Code of Maryland.
(5)
ELECTRICAL. Chapter 34. GENERAL REQUIREMENTS. Add note to Section E3401.1 Applicability: The subject matter of chapters 34 through 43 is not within the scope of the Maryland Building Performance Standards. For the applicable electrical requirements, refer to the local electrical code and the National Electrical Code as adopted and enforced by the State Fire Marshal, authorized fire officials, or building officials pursuant to the provisions of Public Safety Article, Title 12, Subtitle 6, Annotated Code of Maryland.
(6)
Modify Section P2904.1 by deleting “A backflow preventer shall not be required to separate a sprinkler system from the water distribution system, provided that the sprinkler system complies with all of the following:
(a)
The system complies with NFPA 13D or Section P2904;
(b)
The piping material complies with Section P2906;
(c)
The system does not contain antifreeze; and
(d)
The system does not have a fire department connection.”
D.
Modifications to the International Energy Conservation Code.
(1)
Add a note to Section C101, Scope and General Requirements: Additional requirements concerning energy conservation for buildings and structures may be required by the Energy Conservation Building Standards, Public Utilities Article, §§7-401—7-408, Annotated Code of Maryland, as amended.
(2)
Add a note to Section C405.2.5 Specific Application Controls: For the new construction of hotels:
(a)
Each hotel guest room shall be equipped with a master control device that automatically turns off the power to all of the lighting fixtures in the guest room no more than 30 minutes after the room has been vacated; and
(b)
A master control device may also control the heating, ventilation, or air conditioning default settings in hotel guest rooms 30 minutes after a room has been vacated by:
(i)
Increasing the set temperature by at least 3 degrees Fahrenheit when in the air conditioning mode; or
(ii)
Decreasing the set temperature by at least 3 degrees Fahrenheit when in the heating mode.
(3)
Modify Section R102.1.1 Above code programs. Add to the end of Section R102.1.1, “Compliance with the Silver Rating of the ICC/ASHRAE 700-2015 National Green Building Standard as codified in §12-509(a) of the Annotated Code of Maryland shall be considered to be in compliance with this code.”
(4)
Modify Section R401.2.5 Additional energy efficiency add “4. For buildings complying with Section R402.1.3.1, the structure shall also comply with the additional energy features in Section R408.3.”
(5)
Modify Section R402.1.3 R-Value Alternative with the following:
(a)
Add new “R402.1.3.1 Maryland Alternative R-value. Assemblies with R-value of insulation materials equal to or greater than that specified in Table R402.1.3.1 shall be an alternative to the U-factor in Table R402.1.2 when combined with Section R408.3. The provisions of Section R408.2.1 shall be applied to the base model house to establish the reference base design establishing energy efficiency.”; and
(b)
Add the following table:
(6)
Modify Section R402.2.1 Ceilings with attic spaces with the following:
(a)
Add “or Section R402.1.3.1” after “R402.1.3” and before “requires R-49 insulation”; and
(b)
Add “or Section R402.1.3.1” after “R402.1.3” and before “requires R-60 insulation”.
(7)
Modify Section R402.2.2 Ceilings without attics with the following:
(a)
Add “or Section R402.1.3.1” after “R402.1.3” and before “requires insulation R-values greater than R-30”; and
(b)
Add “or R402.1.3.1” after “R402.1.3” and before “shall be limited to”.
(8)
Modify Section R408 Additional Efficiency Package Options:
(a)
Add new Section “R408.3 Maryland Alternative Additional Energy Efficiency Package Options. The provisions of this Section shall be applied as part of the prescriptive compliance path of Section R402.1.3.1. Additional energy efficiencies from Table R408.3 must be selected to meet or exceed a minimum percentage increase of 6% for climate Zone 4 and 6% for Climate Zone 5.”; and
(b)
Add the following table: Table R408.3 Additional Energy Features1:
E.
The Department encourages:
(1)
Home builders to construct new high performance homes; and
(2)
Local jurisdictions to amend these standards to allow builders to construct high performance homes.