What is a sterilization certificate? A sterilization certificate is a formal document that proves that an individual has had a sterilization procedure. Generally, women undergo a fallopian tube ligation surgery and men undergo a vasectomy surgery. The sterilization certificate usually needs to be obtained in a hospital or related medical institution, and the certificate is legally binding. How to apply for a ligation certificate To apply for a ligation certificate, you need to go to a hospital or relevant medical institution and make a request to the staff. Usually need to mention