Regulation 17 The amount of beer in any container
Save as the Commissioners otherwise allow, the amount of beer in any container shall be deemed to be the greater of—
(a)
the amount determined in accordance with section 2 of the Act;
(b)
the amount ascertained by reference to information on the label of the container of the beer; and
(c)
the amount ascertained by reference to information on any invoice, delivery note or similar document issued in relation to the beer.