IBC section 310 and its subsections are amended to read as follows:
310.1 Residential Group R. Residential Group R includes, among others, the use of a building or structure, or a portion thereof, for sleeping purposes when not classified as an Institutional Group I. This group shall not include buildings regulated by Minnesota Rules, chapter 1309, the Minnesota Residential Code.
Exception: Group R-3 and R-4 occupancies located in a one- or two-family dwelling or a townhouse and classified as a "dwelling unit" in Table 302.2: (1) shall be constructed in accordance with either this code or Minnesota Rules, chapter 1309, the Minnesota Residential Code; and (2) shall be equipped with an automatic sprinkler system when required by Section 903.2.8.
Residential occupancies shall be classified according to subsections 310.2 to 310.5.
310.2 Residential Group R-1. R-1 Residential occupancies containing sleeping units where the occupants are primarily transient in nature, including:
Boarding houses (transient) with more than ten occupants
Congregate living facilities (transient) with more than ten occupants
Hotels (transient)
Lodging houses with six or more guest rooms or more than ten occupants
Motels (transient)
310.3 Residential Group R-2. R-2 Residential occupancies containing sleeping units or more than two dwelling units where the occupants are primarily permanent in nature, including:
Apartment houses
Congregate living facilities (nontransient) with more than 16 occupants
Boarding houses
Convents
Dormitories
Fraternities and sororities
Monasteries
Hotels (nontransient)
Motels (nontransient)
Vacation time-share properties
310.4 Residential Group R-3. R-3 Residential occupancies where the occupants are primarily permanent in nature and not classified as R-1, R-2, R-4, or I including:
Assisted living
Boarding care homes
Buildings that do not contain more than two dwelling units
Care facilities that provide accommodations for five or fewer persons receiving care
Congregate living facilities (nontransient) with 16 or fewer occupants
Boarding houses (nontransient)
Dormitories
Fraternities and sororities
Convents
Monasteries
Congregate living facilities (transient) with ten or fewer occupants
Boarding houses (transient)
Dwelling units (two or fewer) in mixed occupancy buildings
Family adult foster homes
Foster care
Housing with services establishment
Lodging houses (transient) with five or fewer guest rooms and ten or fewer occupants
Residential hospice with five or fewer occupants
310.4.1 Care facilities within a dwelling. Section 310.4.1 is deleted in its entirety.
(Subsection 310.4.2 remains unchanged.)
310.5 Residential Group R-4. This occupancy shall include buildings, structures, or portions thereof for more than five but not more than 16 persons, excluding staff, who reside on a 24-hour basis in a supervised residential environment and receive custodial care. This group shall include the following:
Alcohol and drug centers
Assisted living
Boarding care homes
Congregate care facilities
Group homes
Halfway houses
Housing with services establishment (including those that provide assisted living services)
Residential board and care facilities
Residential hospice with 12 or fewer occupants
Social rehabilitation facilities
Group R-4 occupancies shall meet the requirements for construction as defined for Group R-3, except as otherwise provided for in this code.
Occupancy conditions. Buildings of Group R-4 shall be classified as either condition 1 under section 310.5.1 or condition 2 under section 310.5.2.
(Sections 310.5.1 and 310.5.2 remain unchanged.)
20 SR 2290(NO. 43); 27 SR 1474; 32 SR 7; L 2007 c 140 art 4 s 61; art 13 s 4; L 2008 c 337 s 64; 39 SR 1605; 44 SR 609
March 31, 2020
Official Publication of the State of Minnesota
Revisor of Statutes