Step 1: Permanent methods, also known as sterilization, are surgical procedures that block gamete transport.
Step 2: In Vasectomy, a small part of the vas deferens is removed or tied up through a small incision on the scrotum.
Step 3: In Tubectomy, a small part of the fallopian tubes is removed or tied up through a small incision in the abdomen or through the vagina.