National Fire Protection Association 1 - Combustible Waste
NFPA 1: 19.2 Combustible Waste and Refuse
19.2.1 Rubbish Containers.
220.127.116.11 General. Rubbish containers kept outside of rooms or vaults shall not exceed 40.5 ft3 (1.15 m3) capacity.
18.104.22.168.1 Containers exceeding a capacity of 51?3 ft3 [40 gal (0.15 m3)] shall be provided with lids.
22.214.171.124.2 Such containers and lids as described in 126.96.36.199.1 shall be constructed of noncombustible materials or nonmetallic materials complying with 188.8.131.52.
Please consult your local authority having jurisdiction with your questions and for guidance in conforming to laws as they apply to your application. This is only meant for a reference and does not imply a warranty.