English: The Landfill Disposals Tax (Wales) Act 2017 (Site Restoration Relief) (Amendment) Regulations 2018
Welsh: Rheoliadau Deddf Treth Gwarediadau Tirlenwi (Cymru) 2017 (Rhyddhad Adfer Safle) (Diwygio) 2018
Subject: Teitlau deddfwriaeth