Section 4(a) in The Punjab Vaccination Rules, 1959
(a)Vaccination station shall remain open -(i)in summer months (15th April to 15th October) from 6 a.m. to 11 noon ; and from 6 p.m. to 7.30 p.m.;(ii)in the winter months (16th October to 14 April) from 8 a.m. to 1 p.m. and from 3 p.m. to 4.30 p.m.
