The membership is open to any person who has attained the age of 18 years and fulfills the terms and conditions of SPI. The admission fee and subscription charged from each member is:
- Admission Fee: Rs. 100/-
- Subscription: Rs. 1,000/- per annum.
All members of the SPI have the right to participate, and vote, in the meetings of the General Body of the Society. The members are also entitled to receive an Identity Card in affirmation of their membership on payment of annual subscription as prescribed by the Board of Directors from time to time.