Hong Kong Regulations

DANGEROUS GOODS (GENERAL) REGULATIONS - REGULATION 73

Storage of cylinders containing liquid oxygen or liquid nitrogen

(1) No container containing liquid oxygen or liquid nitrogen shall be stored
otherwise than in a place approved by the Authority and marked, to the
satisfaction of the Authority, by one or more notices, in English and Chinese,
indicating the storage of liquid oxygen or liquid nitrogen, as the case may
be.

(2) No container containing liquid oxygen or liquid nitrogen shall be stored
otherwise than under the care of a person having reasonable experience of the
handling of liquid oxygen or liquid nitrogen, as the case may be. (L.N. 40 of
1973)