Members' clubs and miners' welfare institutes may site up to three machines from categories B3A, B4, C or D but only one B3A machine can be sited, by agreement, as part of this entitlement.
Gall clybiau aelodau a sefydliadau lles glowyr gael hyd at dri pheiriant sy’n rhai categori B3A, B4, C neu D ond dim ond un peiriant B3A y gellir ei gael yno, drwy gytundeb, fel rhan o hyn.