(1) Any outer package containing explosives shall, in addition to any other labels or markings required under the Ordinance, be marked on the outside thereof as follows-
(a) in the case of any explosive whatsoever, with the name of the manufacturer;
(b) in the case of any explosive, other than safety fuse, with the category, class and division to which it belongs;
(c) in the case of any explosive in category 1, class 3 or 4 (nitrocompound or chlorate mixture), with the date of manufacture.
(2) Where an outer package contains more than one explosive, the marking required by this regulation shall be affixed separately in respect of each explosive so contained.