National Fire Protection Association 1 - Materials Susceptible
NFPA 1: 10.9.2 Smoking Area
10.9.2 In areas where smoking is permitted, noncombustible ashtrays shall be provided.
NFPA 1: 22.214.171.124 Materials Susceptible to Spontaneous Ignition
126.96.36.199 Materials susceptible to spontaneous ignition, such as oily rags, shall be stored in a listed disposal container. [241:5.4.3]
NFPA 1: 188.8.131.52
184.108.40.206 Combustible waste material and residues in operating areas shall be kept to a minimum, stored in covered metal containers, and disposed of daily. [30:6.9.3]
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.