Regulation 4 Method 2
Every capacity measure—
(a)
which is made of glass shall have been tested—
(i)
immediately before its first use,
(ii)
immediately before its first use more than 12 months after such testing, and
(iii)
within 24 months before any subsequent use; or
(b)
which is made of metal and
(i)
is of 50 l or less or 10 gal or less shall have been tested within 6 months before use;
(ii)
is of more than 50 l or more than 10 gal shall have been tested within 24 months before use.