488.The Welsh Ministers may by regulations amend the time periods in sections 225(4) (the warning period relating to exclusion by landlord), 226(1) (period within which a joint contract-holder can seek a remedy from the court following exclusion by landlord), 227(10) (the warning period relating to exclusion by another joint contract-holder), and 228(2) (period within which a joint contract-holder can seek a remedy from the court following exclusion by another joint contract-holder).