In paragraph (1) of regulation 2–
(a) in the definition of “asbestos insulating board” for the words “which mixture when in a dry state has a density greater than 500 kilograms per cubic metre” substitute the following–
except–
asbestos cement; or
any article of bitumen, plastic, resin or rubber which contains asbestos, and the thermal or acoustic properties of which are incidental to its main purpose
(b) after the definition of “asbestos insulating board” insert the following definition–
“work with asbestos insulating board” means–
work which consists of the removal, repair or disturbance of asbestos insulating board;
work which is ancillary to such work; and
supervising work referred to in sub-paragraph (a) or (b) above;
(c) for the definition of “work with asbestos insulation or asbestos coating” substitute the following definition–
“work with asbestos insulation or asbestos coating” means–
work which consists of the removal, repair or disturbance of asbestos insulation or asbestos coating;
work which is ancillary to such work; and
supervising work referred to in sub-paragraph (a) or (b) above