(a)
A container holding hazardous waste must always be closed during storage, except when it is necessary to add or remove waste.
(b)
A container holding hazardous waste must not be opened, handled, or stored in a manner which may rupture the container or cause it to leak.
Code of Federal Regulations
[45 FR 33232, May 19, 1980, as amended at 45 FR 78529, Nov. 25, 1980]