Regulation 4
Every working standard capacity measure—
(a)
which is made of glass shall have been tested within 12 months before use;
(b)
which is made of metal and
(i)
is of 50 1 or less or 10 gal or less shall have been tested within 6 months before use;
(ii)
is of more than 50 1 or 10 gal shall have been tested within 24 months before use.