The Enforcement Notice must specify the time at which it takes effect, what steps must be undertaken to remedy the breach and a time period in which those steps must be undertaken.
Rhaid i'r Hysbysiad Gorfodi bennu'r amser y mae'n dod i rym, pa gamau y mae'n rhaid eu cymryd i unioni'r toriad a chyfnod amser y mae'n rhaid cymryd y camau hynny.