S.R. 1999 No. 454
Motor Vehicle (Construction and Use) Regulations (Northern Ireland) 1999.
S.I. No. 223 of 1963
Wireless Telegraphy (Control of Interference from Ignition Apparatus) Regulations 1963.
S.I. No. 258 of 1976
European Communities (Radio Interference from Tractor Ignition Systems) Regulations 1976 - Reference EC Directive No. 75/322/EEC.
Decree of February 5, 2001
Radio Interference Suppression on Wheeled Agricultural and Forestry Tractors - Reference EC Directive No. 75/322/EEC Amended by 2000/2/EC.
Decree of June 6, 2005
Suppression of Radio Interference - Reference EC Directive No. 72/245/EEC Amended by 2004/10/EC.