Pt. I: power to transfer functions conferred by Public Health (Control of Disease) Act 1984 (c. 22, SIF 100:1), s. 3(2)

Pt. I: certain functions transfered (7.8.1991) by S.I. 1991/1773, art. 8(1)(3), Sch.2

Pt. I: modified (7.8.1991) by S.I. 1991/1773, art. 8(2)(3), Sch.2

Pt. I: certain functions transfered (10.2.1992) by S.I. 1991/2913, art. 8(1)(3), Sch.2

Pt. I: modified (10.2.1992) by S.I. 1991/2913, art. 8(2)(3), Sch.2

Pt. I certain functions transferred (31.12.2004) by The National Assembly for Wales (Transfer of Functions) Order 2004 (S.I. 2004/3044), art. 1(2), Sch. 1 (with art. 3)

Pt. I modified (E.) (6.4.2010) by Portsmouth Port Health Authority Order 2010 (S.I. 2010/1217), arts. 1(1), 4, Schs.

Pt. I modified (E.) (6.4.2010) by Bristol Port Health Authority Order 2010 (S.I. 2010/1214), arts. 1, 4, Schs.

Pt. I modified (E.) (6.4.2010) by Cowes Port Health Authority Order 2010 (S.I. 2010/1216), arts. 1(1), 4, Schs.

Pt. I modified (E.) (6.4.2010) by The Cornwall Port Health Authority Order 2010 (S.I. 2010/1215), arts. 1(1), 4, Schs. (with art. 2)

Pt. I modified (E.) (6.4.2010) by Southampton Port Health Authority Order 2010 (S.I. 2010/1218), arts. 1(1), 4, Schs.

Pt. I applied (with modifications) (E.) (24.3.2011) by Hull and Goole Port Health Authority Order 2011 (S.I. 2011/939), arts. 1(1), 9, Schs. 2

Pt. I Functions transferred and modified (E.) (14.6.2016) by The River Tees Port Health Authority Order 2016 (S.I. 2016/644), arts. 1(1), 9, Sch. 2

Pt. I functions etc. assigned to the port health authority and modified (E.) (31.3.2017) by The Weymouth Port Health Authority Order 2017 (S.I. 2017/558), arts. 1(1), 9, Sch. 2 (with art. 9(3))