Proposal No. Date of Receipt. How to fill out the Postal Life Insurance Proposal Form Instructions?I No________________________ Rank. 1. Read through the entire form to understand the required information. This document appears to be a proposal form for postal life insurance. Fill out the Proposal Form. "In every case where a proposal for Postal Life Insurance or Rural Postal Life. 6 A. Particulars of beneficiary, if policy is proposed to be taken under Married Women Property Act 1874 . (Nomination in such cases not allowed).