- The Building Societies Legislation (Amendment) (EU Exit) Regulations 2018
- The School and Early Years Finance (England) (No. 2) Regulations 2018
- The Civil Enforcement of Bus Lane and Moving Traffic Contraventions (County of Carmarthenshire) Designation Order 2018 / Gorchymyn Dynodi Gorfodi Sifil ar Dramgwyddau Lonydd Bysiau a Thraffig sy’n Symud (Sir Gaerfyrddin) 2018
- The Plant Health etc. (Fees) (Wales) Regulations 2018 / Rheoliadau Iechyd Planhigion etc. (Ffioedd) (Cymru) 2018
- The Dartford (Electoral Changes) Order 2018