The Council Tax (Long-term Empty Dwellings and Dwellings Occupied Periodically) (Wales) Regulations 2022
These Regulations amend sections 12A and 12B of the Local Government Finance Act 1992 to provide that for a financial year beginning on or after 1 April 2023, a billing authority in Wales may determine in relation to its area, that if on any day a dwelling is a long-term empty dwelling or a dwelling occupied periodically, the amount of council tax payable in respect of that dwelling and that day is increased by a percentage of not more than 300.