- Regulations originating from the EU (1409)
- Regulations originating from the EU that are amended by the UK (273)
- Regulations originating from the EU that are not amended by the UK (1136)
- UK Statutory Instruments (1227)
- Decisions originating from the EU (633)
- Decisions originating from the EU that are amended by the UK (64)
- Decisions originating from the EU that are not amended by the UK (569)
- Welsh Statutory Instruments (150)
- Directives originating from the EU (64)
- UK Public General Acts (32)
- UK Local Acts (7)
- Acts of the National Assembly for Wales (7)
