Building RegulationsRegulation Regulation Regulation Regulation Regulation Regulation number number number number number number in Building in Building in Building in Building in Building in Building Regulations Regulations Regulations Regulations Regulations Regulations 2000 2010 2000 2010 2000 20102(2A) 2(3) 12(7) 12(8) 20AA 422(2B) 2(4) 13(2)(c)(iii) 13(2)(ii) 20B 432(2C) 2(5) 13(3) deleted 20C(A1) 44(1)2(3) deleted 13(5) 13(3) 20C(1) 44(2)3(1)(g) 3(1)(h) 13(6) 13(4) 20C(2) 44(3)3(1)(h) 3(1)(g) 13(7) 13(5) 20C(3) 44(4)4(1A) 4(2) 14(3)(aa) 14(3)(b) 20D 274(2) 4(3) 14(3)(b) 14(3)(c) 20E 374A 23 14A 15 21(1) 18(1)4B(1) 22 15 16 21(2) 18(8)4B(2) deleted 16A 20 21(3) 18(2)ONLINEVERSION6(1)(cc) 6(1)(d) 16B 38 21(4) 18(3)6(1)(d) 6(1)(e) 16C 39 21(5) 18(4)6(1)(e) 6(1)(f) 17A 24 21(6) 18(5)6(1)(f) 6(1)(g) 17B 25 21(7) 18(6)6(1)(ff) 6(1)(h) 17C 26 21(8) 18(7)6(1)(g) 6(1)(i) 17D 28 22 479(1A) 9(2) 17E(4) 29(5) 22B(1)(a) 48(1)(a)9(2) 9(3) 17E(5) 29(4) 22B(1)(b) 48(1)(b)9(3) 21(1) 17F 30 22B(1)(c) 48(1)(c)9(4) 21(2) 17G 31 22B(1)(d) 48(1)(g)9(5) 21(3) 17H 32 22B(1)(e) 48(1)(d)9(5A) 21(4) 17I 33 22B(1)(f) 48(1)(i)9(6) 21(5) 17J 35 22B(1)(g) 48(1)(j)12(2) 12(1) 17K 36 22B(1)(h) 48(1)(l)12(2A) 12(2) 18 45 22B(1)(ha) 48(1)(m)12(4A) 12(5) 19 46 22B(1)(i) 48(1)(n)12(5) 12(6) 20 19 22B(1)(j) 48(1)(o)ONLINEVERSION12(6) 12(7) 20A 41 22B(1)(k) 48(1)(h)22B(1)(ka) 48(1)(k) J2A J3 J6 J722B(1)(l) 48(1)(e) J3 J4 L1(c) Regulation 4022B(1)(m) 48(1)(f) J4 J5 Schedule 2ASchedule 322B(2) 48(2) J5 J6 Schedule 2BSchedule 4ONLINEVERSION