Section 15(xi) in The Life Insurance Corporation Of India Development Officers (Revision Of Terms And Conditions Of Service) Rules, 1996
(xi)The claim must be submitted during the period of treatment or within 30 days from the date of completion of treatment on a prescribed form enclosing therewith (i) the prescription of the treating medical practitioner; (ii) receipts of the chemist; (iii) reports of the laboratory test with receipt.
