Paragraph 1

Any regulations in force immediately before 1st October 1973 which were made under section 23(1) of the Clean Air Act (Northern Ireland) 1964 1964 c.16 and deemed under subsection (2) of that section to be bye-laws made by a sanitary authority under section 41 of the Public Health (Ireland) Act 1878 1878 c.52 shall continue to have effect in relation to—

(a)

plans which, in accordance with those bye-laws, were deposited with a local authority before 1st October 1973; and

(b)

work carried out in accordance with plans deposited before 1st October 1973, with or without departure or deviations from those plans; and

(c)

work carried out and completed before 1st October 1973;

and in this paragraph “local authority” means the council of a borough, county borough or of an urban or rural district.