Section 28 in The Insolvency and Bankruptcy Board of India (Employees' Service) Regulations, 2017 [Entire Act]
Certificate- (a) in case of female employees: (i) 14 days for tubectomy / laparoscopy (ii) 1 day on the day on which the husband undergoes vasectomy ... days for vasectomy operation (ii) 7 days when the wife undergoes tubectomy / laparoscopy: Provided that special casual leave sanctioned under this clause may be clubbed