Chemicals shall be labeled and stored in a cool, dry, and well ventilated area under a roof and the area shall be inaccessible to the public.
Chemicals which emit corrosive fumes shall not be stored in the equipment room as specified in section 6427.3.
Gas chlorine equipment and containers shall be:
Empty chemical containers shall be stored and disposed of in such a manner that they are not accessible to the public.
Solutions and dry chemical spills, waste material, excess water, and debris shall be cleaned and removed promptly.
D.C. Mun. Regs. tit. 25, r. 25-C6438