| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 2 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 2 | words substituted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 13 | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 3 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 4 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 5 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 6 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 7 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 8 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 9 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 9(3) | word substituted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 14(a) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 9(4) | substituted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 14(b) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 9(5) | word inserted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1para. 14(c) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 9(6) | words substituted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 14(d) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 9(7) | words substituted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 14(e)(i) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 9(7) | words substituted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 14(e)(ii) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 10 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 10(1) | substituted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 15 | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 11 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 12 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 13 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 13(6)(a) | words inserted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 16(a) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 13(6)(b) | words substituted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 16(b) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 14 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 14(5)(a) | words inserted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 17(a) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 14(5)(b) | words substituted | The Merchant Shipping (Standards of Training, Certification and Watchkeeping) Regulations 2022 | 2022 No. 1342 | Sch. 1 Pt. 1 para. 17(b) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 15 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 16 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 17 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 18 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 19 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 20 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 21 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 22 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 23 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 24 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 25 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 26 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 27 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 28 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 29 | coming into force | The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | reg. 1(1) | Yes | |
| The Merchant Shipping (Polar Code) (Safety) Regulations 2021 | 2021 No. 1401 | Regulations | revoked | The Merchant Shipping (Polar Code) (Safety) Regulations 2025 | 2025 No. 1234 | Sch. Pt. 2 | Not yet | |