# The Weights and Measures Regulations 1963, Regulation 23


Liquid capacity measures made of glass, other than apothecaries measures, shall have their maximum purported values defined either—
(a) by the brim of the measure; or
(b) by a line not less than 2 inches in length, and distant not less than half an inch nor more than 1½ inches from the brim.

---
Source: https://www.legislation.gov.uk/uksi/1963/1710/regulation/23 (the official version)
Page: https://openlegislation.uk/weights-and-measures-regulations-1963/regulation-23
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.