Section 2(vii) in The Bihar Factories Welfare Officers Rules, 1952
(vii)where the number of workers [ordinarily] [Inserted by S.O. 734 dated 5.5.1977.] employed in the factory [* * *] [Deleted by S.O. 734 dated 5.5.1977.] exceeds 8,000-Seven Welfare Officers-one Selection Grade and two each of Grades I, II and III:
