Question: The nominee submitted a complete claim with all the required documents and the bank settled the claim within the prescribed time frame. Under the RBI Master Circular on Customer Service in Banks, 2014, did the bank meet its responsibility for claim settlement?
Answer: Yes, as per the RBI Master Circular requires banks to settle eligible deceased depositors claims within the prescribed timeline after receiving a complete claim with the required documents. Since the bank settled the claim within that period, it complied with the RBI requirement. Hence, Yes the bank fulfilled its responsibility for timely claim settlement.

Supporting evidence:
title: rbi.org.in/72MC010714CS.pdf
quote: Banks should settle the claims in respect of deceased depositors and release payments to survivor(s) / nominee(s) within a period not exceeding 15 days from the date of receipt of the claim subject to the production of proof of death of the depositor and suitable identification of the claim(s), to the bank's satisfaction
context: es has been left to the discretion of individual banks subject to their Board laying down a transparent policy in this regard.
In the case of balances lying in current account standing in the name of a deceased individual depositor/sole proprietorship concern, interest should be paid only from 1 st May, 1983, or from the date of death of the depositor, whichever is later, till the date of repayment to the claimant/s at the rate of interest applicable to savings deposit as on the date of payment.

20.6 Time limit for settlement of claims

Banks should settle the claims in respect of deceased depositors and release payments to survivor(s) / nominee(s) within a period not exceeding 15 days from the date of receipt of the claim subject to the production of proof of death of the depositor and suitable identification of the claim(s), to the bank's satisfaction.
Banks should report to the Customer Service Committee of the Board, at appropriate intervals, on an ongoing basis, the details of the number of claims received pertaining to deceased depositors / locker-hirers / depositors of safe custody article accounts and those pending beyond the stipulated period, giving reasons therefor.

20.7 Claim Forms to be made available

With a view to facilitate timely settlement of claims on the death of a depositor, banks are advised to provide claim forms for settlement of claims of the deceased accounts, to any person/s who is/are approaching the bank / branches for forms. Claim forms may also be put on the bank's website prominently so that claimants of the deceased depositor can access and download the forms without having to visit the concerned bank/branch for obtaining such forms for filing claim with the bank.

21. Access to the safe deposit lockers / Return of safe custody articles to Survivor(s) / Nominee(s) / Legal heir(s)

For dealing with the requests from the nominee(s) of the deceased locker-hirer / depositors of the safe-custody articles (where such a nomination had been made) or by the survivor(s) of the deceased (where the locker / safe custody article was accessible under the survivorship clause), for access to the contents of the locker / safe custody article on the death of a locker hirer / depositor of the article, the banks are advised to adopt generally the foregoing approach, mutatis mutandis, as indicated for the deposit accounts. Detailed guidelines in this regard are, however, as follows: