(b)For all factories wherein manufacturing processes or operations declared to be dangerous under Section 87 of Factories Act, 1948, by Rule 95 of Bihar Factories Rules, 1950 are carried on :-(i)Where the number of workers ordinarily employed in a factory is more than 500-one Safety Officer;(ii)Where the workers ordinarily employed in a factory is more than 1,000, number of Safety Officers to be employed shall be as specified in sub-rule 5 (a).