Habitable spaces, other than a kitchen, shall not be less than 8 feet (2438 mm) in any plan dimension. Kitchens and kitchenettes shall have a clear passageway of not less than 3 feet (914 mm) between counter fronts and appliances or counter fronts and walls.
Exceptions:
1. A room that complies with the requirements for natural light and natural ventilation and in addition has an unobstructed opening of not less than 60 square feet (5.6 m2) into an immediately adjoining room shall not be less than 7 feet (2134 mm) in any plan dimension.
2. A habitable dining space that complies with the requirements for natural light and natural ventilation may be less than 8 feet (2438 mm) in any plan dimension.
3. One-half the number of bedrooms in a dwelling unit containing three or more bedrooms shall not be less than 7 feet (2134 mm) in any plan dimension.
4. A room in a Group R-1 dwelling or sleeping unit shall not be less than 6 feet (1829 mm) in any plan dimension.
Exceptions:
1. A room that complies with the requirements for natural light and natural ventilation and in addition has an unobstructed opening of not less than 60 square feet (5.6 m2) into an immediately adjoining room shall not be less than 7 feet (2134 mm) in any plan dimension.
2. A habitable dining space that complies with the requirements for natural light and natural ventilation may be less than 8 feet (2438 mm) in any plan dimension.
3. One-half the number of bedrooms in a dwelling unit containing three or more bedrooms shall not be less than 7 feet (2134 mm) in any plan dimension.
4. A room in a Group R-1 dwelling or sleeping unit shall not be less than 6 feet (1829 mm) in any plan dimension.