Section 2(i) in The Bihar Factories Welfare Officers Rules, 1952
(i)where the number of workers [ordinarily] [Inserted by S.O. 734 dated 5.5.1977.] employed in the factory [* * *] [Omitted by S.O. 734 dated 5.5.1977.] is not less than 500 or more than 1000-one Welfare Officer of Grade III;
