Section 67Q(1)(a) in The Punjab Factory Rules, 1952
(a)For factories employing upto fifty workers :-(i)the services of a Factory Medical Officer on retainership basis, in his clinic to be notified by the occupier. He will carry out the pre- employment and periodical medical examination as stipulated in Rule 67-P and render medical assistance during any emergency;(ii)at least five persons trained in first aid procedures amongst whom at least one shall always be available during the working period; and(iii)a fully equipped first-aid box.