OPS vs NPS: In a memorandum dated January 11, 2024, the Joint Forum for Restoration of Old Pension Scheme(NJCA), constituted under the banner of the NJCA, demanded that the finance ministry should restore the defined non-contributory and guaranteed Old Pension Scheme in place of contributory National Pension System for central government employees. The department of expenditure of finance ministry responded to the memorandum. Here s what it says