Regulation 15
The capacity to the brim of a brim measure shall be the volume at 20°C when the measure is on a horizontal surface and the water is struck off so that the surface of the water is in the same plane as the brim.
The capacity to the brim of a brim measure shall be the volume at 20°C when the measure is on a horizontal surface and the water is struck off so that the surface of the water is in the same plane as the brim.