108.213—Heating requirements.
(a)
Each accommodation space must be heated by a heating system that can maintain at least 20°C. (68°F.).
(b)
Radiators and other heating apparatuses must be constructed, located or shielded so as to avoid risk of—
to the occupants of each accommodation space.
(c)
Each exposed pipe in an accommodation space, leading to a radiator or other heating apparatus must be insulated.