| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | Pt. 2 | revoked (except for regs. 2, 27, 47) | The Town and Country Planning (Environmental Impact Assessment) (Scotland) Regulations 2011 | 2011 No. 139 | reg. 49 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | Pt. 4 | revoked | The Agriculture, Land Drainage and Irrigation Projects (Environmental Impact Assessment) (Scotland) Regulations 2017 | 2017 No. 114 | reg. 50(1) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2 | words substituted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2002 | 2002 No. 324 | reg. 2(2)(a) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2 | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2002 | 2002 No. 324 | reg. 2(2)(b) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2 | words substituted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2002 | 2002 No. 324 | reg. 2(2)(c) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2 | words substituted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2002 | 2002 No. 324 | reg. 2(2)(d) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2 footnote | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(1)(c) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 2 | am | The Environmental Impact Assessment (Scotland) Amendment Regulations 2007 | 2007 No. 484 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 2 | am (with transtl provns and savings) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2009 | 2009 No. 221 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words substituted | The Water Industry (Scotland) Act 2002 (Consequential Provisions) Order 2003 | 2003 No. 331 | Sch. para. 11 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg.002(1) | words inserted | The Town and Country Planning (Electronic Communications) (Scotland) Order 2004 | 2004 No. 332 | Sch. 11 para. 1 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(1)(a) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(1)(b) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(1)(d) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words omitted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(1)(e) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words substituted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(1)(f) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words inserted | The Town and Country Planning (Marine Fish Farming) (Scotland) Order 2007 | 2007 No. 268 | art. 11(2)(a) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words inserted | The Town and Country Planning (Marine Fish Farming) (Scotland) Order 2007 | 2007 No. 268 | art. 11(2)(b) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words substituted | The National Scenic Areas (Scotland) Regulations 2008 | 2008 No. 202 | reg. 4(2) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words substituted | The National Scenic Areas (Consequential Modifications) (Scotland) Order 2010 | 2010 No. 460 | art. 6(2) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2(1) | words substituted | The European Union (Amendments in respect of the Accession of Croatia) (Scotland) Regulations 2013 | 2013 No. 177 | Sch. para. 7 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2A-2C | inserted | The Town and Country Planning (Electronic Communications) (Scotland) Order 2004 | 2004 No. 332 | Sch. 11 para 2 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 2A(4)(b) | omitted | The Town and Country Planning (Miscellaneous Amendments) (Scotland) (No. 2) Regulations 2009 | 2009 No. 343 | reg. 3(2) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 3 | rev in pt (with transtl provns and savings) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2009 | 2009 No. 221 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 3A | added | The Environmental Impact Assessment (Scotland) Amendment Regulations 2007 | 2007 No. 484 | regs 2 4 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 3A | am (with transtl provns and savings) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2009 | 2009 No. 221 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 4(4) | substituted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(2) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 7 | rev in pt (with transtl provns and savings) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2009 | 2009 No. 221 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 7 | am (with transtl provns and savings) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2009 | 2009 No. 221 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 9 | am | The Environmental Impact Assessment (Scotland) Amendment Regulations 2007 | 2007 No. 484 | regs 2 5 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 9 | rev in pt (with transtl provns and savings) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2009 | 2009 No. 221 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 9A | added (with transtl provns and savings) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2009 | 2009 No. 221 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | regs 12 - 14 | am (with transtl provns and savings) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2009 | 2009 No. 221 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 12(5)(5A) | substituted for reg. 12(5) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(3) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 13 | rev in pt (with transtl provns and savings) | The Environmental Impact Assessment (Scotland) Amendment Regulations 2009 | 2009 No. 221 | regs 2 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 13(1)(a) | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(4) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 13(3)(c)(ii) | word inserted | The Town and Country Planning (Electronic Communications) (Scotland) Order 2004 | 2004 No. 332 | Sch. 11 para 3 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 19(2) | words omitted | The Town and Country Planning (Miscellaneous Amendments) (Scotland) (No. 2) Regulations 2009 | 2009 No. 343 | reg. 3(3)(a)(iii) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 19(2)(a) | word omitted | The Town and Country Planning (Miscellaneous Amendments) (Scotland) (No. 2) Regulations 2009 | 2009 No. 343 | reg. 3(3)(a)(i) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 19(2)(b) | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(5)(a) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 19(2)(b) | omitted | The Town and Country Planning (Miscellaneous Amendments) (Scotland) (No. 2) Regulations 2009 | 2009 No. 343 | reg. 3(3)(a)(ii) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 19(2A) | inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(5)(b) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 19(2A) | words omitted | The Town and Country Planning (Miscellaneous Amendments) (Scotland) (No. 2) Regulations 2009 | 2009 No. 343 | reg. 3(3)(b) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg 20 | am | The Environmental Impact Assessment (Scotland) Amendment Regulations 2007 | 2007 No. 484 | regs 2 6 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 20(1)(g) | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(6) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 21(1)(c)(ii) | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(7)(a) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 21(1)(c)(iv) and word | inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(7)(b) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 21(2) | words inserted | The Environmental Impact Assessment (Scotland) Amendment Regulations 2006 | 2006 No. 614 | reg. 3(7)(c) | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | reg. 21(4) | inserted | The Town and Country Planning (Electronic Communications) (Scotland) Order 2004 | 2004 No. 332 | Sch. 11 para. 4 | Not yet | |
| The Environmental Impact Assessment (Scotland) Regulations 1999 | 1999 No. 1 | regs 21A - 21H | added | The Environmental Impact Assessment (Scotland) Amendment Regulations 2007 | 2007 No. 484 | regs 2 7 | Not yet | |