The Regulation of Investigatory Powers Act 2000 (RIPA) (as amended) regulates covert investigations by a number of bodies, including local authorities.
Mae Deddf Rheoleiddio Pwerau Ymchwilio 2000 (RIPA) (wedi’i diwygio) yn rheoleiddio ymchwiliadau cuddwylio gan nifer o gyrff, gan gynnwys awdurdodau lleol.