- The Comhairle nan Eilean Siar (Various Harbours) Harbour Revision (Amendment) Order 2018
- Land and Buildings Transaction Tax (Relief from Additional Amount) (Scotland) Act 2018
- The A4810 Steelworks Access Road (Queen’s Way), (Llanwern, Newport) (Temporary Speed Limits and Clearway) Order 2018 / Gorchymyn Ffordd Fynediad Gwaith Dur yr A4810 (Queen’s Way), (Llan-wern, Casnewydd) (Terfynau Cyflymder Dros Dro a Chlirffordd) 2018
- The Environment and Rural Affairs (Miscellaneous Revocations) Order 2018
- The A5 Trunk Road (Berwyn Road, Llangollen, Denbighshire) (Prohibition of Waiting) Order 2018 / Gorchymyn Cefnffordd yr A5 (Berwyn Road, Llangollen, Sir Ddinbych) (Gwahardd Aros) 2018