| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | reg. 1(2) | substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(2) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | reg. 2(1) | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(3) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 1(1) | words inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(5)(a) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 1(1) | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(5)(b) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 1(1) | words omitted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(5)(c) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 3(1) | substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(6) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 4 | substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(7) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 4A | inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(8) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 5 heading | words omitted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(9) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 6(1) | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(10)(a)(i) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 6(1)(b) | words inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(10)(a)(ii) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 6(5) | words inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(10)(b) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 7 | substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(11) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 8(1) | words inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(12) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 9(1) | Sch. clause 9 renumbered as clause 9(1) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(13)(a) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 9(2) | inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(13)(b) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 16(1) | words inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(14) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 40(4) | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(15) | Yes | |
| The Petroleum Licensing (Production) (Seaward Areas) Regulations 2008 | 2008 No. 225 | Sch. clause 41(4) | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(16) | Yes | |
| The Offshore Gas Storage and Unloading (Licensing) Regulations 2009 | 2009 No. 2813 | Sch. clause 24(5) | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 3(2)(a) | Not yet | |
| The Offshore Gas Storage and Unloading (Licensing) Regulations 2009 | 2009 No. 2813 | Sch. clause 24(7) | substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 3(2)(b) | Not yet | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 450(2)-(4) | applied (with modifications) by SI 2008/225 Sch. clause 40(4) (as amended) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(15) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 450(2)-(4) | applied (with modifications) by SI 2008/225 Sch. clause 41(4) (as amended) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(16) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 450(2)-(4) | applied (with modifications) by SI 2009/2813 Sch. clause 24(5) (as amended) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 3(2)(a) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 450(2)-(4) | applied (with modifications) by SI 2014/1686 Sch. 2 clause 40(4) (as substituted) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 4(4) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 450(2)-(4) | applied (with modifications) by SI 2014/1686 Sch. 2 clause 41(4) (as amended) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 4(5)(a) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 451(1)-(5) | applied (with modifications) by SI 2008/225 Sch. clause 40(4) (as amended) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(15) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 451(1)-(5) | applied (with modifications) by SI 2008/225 Sch. clause 41(4) (as amended) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 2(16) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 451(1)-(5) | applied (with modifications) by SI 2009/2813 Sch. clause 24(5) (as amended) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 3(2)(a) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 451(1)-(5) | applied (with modifications) by SI 2014/1686 Sch. 2 clause 40(4) (as substituted) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 4(4) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 451(1)-(5) | applied (with modifications) by SI 2014/1686 Sch. 2 clause 41(4) (as amended) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 4(5)(a) | Yes | |
| Corporation Tax Act 2010 | 2010 c. 4 | s. 451(1)-(5) | amendment to earlier affecting provision SI 2015/766 Sch. 2 para. 9(b) | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 5(3)(b) | Yes | |
| The Petroleum Licensing (Exploration and Production) (Landward Areas) Regulations 2014 | 2014 No. 1686 | Sch. 2 clause 6(1) | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 4(2) | Yes | |
| The Petroleum Licensing (Exploration and Production) (Landward Areas) Regulations 2014 | 2014 No. 1686 | Sch. 2 clause 22A(1) | words inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 4(3) | Yes | |
| The Petroleum Licensing (Exploration and Production) (Landward Areas) Regulations 2014 | 2014 No. 1686 | Sch. 2 clause 40(4) | substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 4(4) | Yes | |
| The Petroleum Licensing (Exploration and Production) (Landward Areas) Regulations 2014 | 2014 No. 1686 | Sch. 2 clause 41(4) | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 4(5)(a) | Yes | |
| The Petroleum Licensing (Exploration and Production) (Landward Areas) Regulations 2014 | 2014 No. 1686 | Sch. 2 clause 41(4) | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 4(5)(b) | Yes | |
| The Petroleum Licensing (Applications) Regulations 2015 | 2015 No. 766 | reg. 2 | words omitted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 5(2)(a) | Yes | |
| The Petroleum Licensing (Applications) Regulations 2015 | 2015 No. 766 | reg. 2 | words inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 5(2)(b) | Yes | |
| The Petroleum Licensing (Applications) Regulations 2015 | 2015 No. 766 | Sch. 2 para. 3 | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 5(3)(a) | Yes | |
| The Petroleum Licensing (Applications) Regulations 2015 | 2015 No. 766 | Sch. 2 para. 9(b) | words inserted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 5(3)(b) | Yes | |
| The Petroleum Licensing (Applications) Regulations 2015 | 2015 No. 766 | Sch. 3 para. 1 | words substituted | The Petroleum and Offshore Gas Storage and Unloading Licensing (Amendment) Regulations 2017 | 2017 No. 855 | reg. 5(4) | Yes | |