(a)For factories employing up to 50 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 pre-employment and periodical Medical examination as stipulated in Rule 62 NH and render medical assistance during any emergency.(ii)a minimum of 5 persons trained in first aid procedures amongst whom at least one shall always be available during the working period;(iii)a fully equipped first-aid box.