the point at which the next LOI test must be carried out on the mixture must be determined by reference to the point at which the late or missed test should have been carried out.
rhaid pennu’r pwynt pryd y mae’n rhaid cynnal y prawf Colled wrth Danio nesaf ar y cymysgedd drwy gyfeirio at y pwynt pryd y dylid bod wedi cynnal y prawf hwyr neu’r prawf nas cynhaliwyd.