R.I. Gen. Laws § 23-28.13-28: Boarding homes for children — Basements — Heating units.

(a) The use of basements shall not be allowed for sleeping quarters.

(b) Levels below ground, not considered as a basement as defined in this code, and levels on grade with sleeping quarters with a central heating unit contained therein shall be segregated by partitions and doors having a one hour fire resistant rating. Enclosures shall be provided with an air vent to the outside sufficient for proper combustion and exhaust.