“duty stamp” has the meaning given by paragraph 1(5);

“prescribed” means prescribed in regulations made by the Commissioners;

“retail container” has the meaning given by paragraph 1(2);

“stamped” and “unstamped” are to be read in accordance with paragraph 1(4);

“type A stamp” has the meaning given by paragraph 1(5)(a);

“type B stamp” has the meaning given by paragraph 1(5)(b).