This is a complete list of statutory instruments of the Welsh Assembly made in 1999. Statutory instruments made by the Assembly are numbered in the main United Kingdom series with their own sub-series. The Welsh language has official equal status with the English languageinWales, so every statutory instrument made by the Assembly is officially published in both English and Welsh. Only the titles of the English-language version are reproduced here. The statutory instruments are secondary legislation, deriving their power from the acts of Parliament establishing and transferring functions and powers to the Welsh Assembly.
The Neath to Abergavenny Trunk Road (A465) (Abergavenny to Hirwaun Dualling and Slip Roads) and East of Abercynon to East of Dowlais Road (A4060), Cardiff to Glan Conwy Trunk Road (A470) (Connecting Roads) Order 1999 (S.I. 1999 No.2720 (W.9))
The National Health Service (Optical Charges and Payments) and (General Ophthalmic Services) Amendment (Wales) Regulations 1999 (S.I. 1999 No. 2841 (W.21))
Rheoliadau'r Gwasanaeth Iechyd Gwladol (Ffioedd a Thaliadau Optegol) a (Gwasanaethau Offthalmig Cyffredinol) Diwygio (Cymru) 1999 (S.I. 1999 Rhif 2841 (Cy.21))
The Housing Renewal Grants (Prescribed Form and Particulars) and (Welsh Form and Particulars) (Amendment) (Wales) Regulations 1999 (S.I. 1999 No. 3470 (W.56))
Rheoliadau Grantiau Adnewyddu Tai (Ffurflen a Manylion a Ragnodir) a (Ffurflen a Manylion Cymraeg) (Diwygio) (Cymru) 1999 (S.I. 1999 Rhif 3470 (Cy.56))