- 1998 No 717 Public Processions (Northern Ireland) Act 1998 (Commencement) Order 1998
- 1998 No 722 Wireless Telegraphy (Control of Interference from Videosenders) Order 1998
- 1998 No 723 Education (London Residuary Body) (Property Transfer) (Modification and Amendment) Order 1998
- 1998 No 726w Industrial Training Levy (Engineering Construction Board) Order 1998
- 1998 No 727 Industrial Training Levy (Construction Board) Order 1998
- 1998 No 728 Retirement Benefits Schemes (Restriction on Discretion to Approve) (Small Self-administered Schemes) (Amendment) Regulations 1998
- 1998 No 729 Retirement Benefits Schemes (Restriction on Discretion to Approve) (Excepted Provisions) Regulations 1998
- 1998 No 745 European Communities (Designation) Order 1998
- 1998 No 746 Greater London Authority (Referendum Arrangements) Order 1998
- 1998 No 748 Civil Aviation Act 1982 (Jersey) (Amendment) Order 1998
- 1998 No 750 Misuse of Drugs Act 1971 (Modification) Order 1998
- 1998 No 751 United Reformed Church Acts 1972 and 1981 (Jersey) Order 1998
- 1998 No 753 Air Navigation (Third Amendment) Order 1998
- 1998 No 754 Northwick Park and St Mark's National Health Service Trust (Establishment) Amendment Order 1998
- 1998 No 755 Income Tax (Indexation) Order 1998
- 1998 No 756 Inheritance Tax (Indexation) Order 1998
- 1998 No 757 Capital Gains Tax (Annual Exempt Amount) Order 1998
- 1998 No 758 Retirement Benefits Schemes (Indexation of Earnings Cap) Order 1998
- 1998 No 759 Value Added Tax (Cars) (Amendment) Order 1998
- 1998 No 760 Value Added Tax (Special Provisions) (Amendment) Order 1998
- 1998 No 761 Value Added Tax (Increase of Registration Limits) Order 1998
- 1998 No 763 Value Added Tax (Place of Supply of Services) (Amendment) Order 1998
- 1998 No 764 Value Added Tax (Sport, Sports Competitions and Physical Education) Order 1998
- 1998 No 765 Value Added Tax (Amendment) (No 2) Regulations 1998
- 1998 No 766 Social Security Amendment (Lone Parents) Regulations 1998
- 1998 No 767 Environmental Protection (Prescribed Processes and Substances) (Amendment) (Hazardous Waste Incineration) Regulations 1998
- 1998 No 768 Prevention of Terrorism (Temporary Provisions) Act 1989 (Partial Continuance) Order 1998
- 1998 No 770 Llandough Hospital and Community National Health Service Trust (Establishment) Amendment Order 1998
- 1998 No 771 National Health Service Trusts (Originating Capital Debt) (Wales) Order 1998
- 1998 No 781 Environment Act 1995 (Commencement No 12 and Transitional Provisions) (Scotland) Order 1998
- 1998 No 782 Combined Probation Areas (Hertfordshire) Order 1998
- 1998 No 783 Dissolution of the Royal Brompton Hospital National Health Service Trust and the Harefield Hospital National Health Service Trust Order 1998
- 1998 No 784 Royal Brompton and Harefield National Health Service Trust (Establishment) Order 1998
- 1998 No 788 Value Added Tax (Increase of Consideration for Fuel) Order 1998
- 1998 No 798 Education (New Grant-maintained Schools) (Finance) Regulations 1998
- 1998 No 799 Education (Grant-maintained and Grant-maintained Special Schools) (Finance) Regulations 1998
- 1998 No 800 Dissolution of the Ashford Hospital National Health Service Trust and the St Peter's Hospital National Health Service Trust Order 1998

