This might be the case, for instance, where the member has a well-known particular interest in a matter of business or if urgent business affecting their local area is being considered.
Er enghraifft, gallai hyn fod yn berthnasol os oes gan yr aelod ddiddordeb penodol hysbys mewn mater neu os trafodir materion brys a allai effeithio ar eu hardal leol.