Section 22(3)(d) in The Pension Fund Regulatory and Development Authority (Exits and Withdrawals under the National Pension System) Regulations, 2015
(d)the annuity service provider shall be responsible for delivering the monthly, quarterly or annual pension or annuity as chosen by the subscriber under the National Pension System in the annuity application form and the annuity contract entered by such subscriber. However, in case of government sector subscribers, the annuity payable shall be on monthly basis only;