The “Pocket book for effective compliance with and the enforcement of social security laws in Pakistan” serves as an essential guide for officials and staff of Employees’ Social Security Institutions (ESSIs) in Pakistan. It provides a comprehensive overview of the Provincial Employees’ Social Security Ordinance, 1965, which is the cornerstone of Pakistan’s social security law, along with the regulations that have been promulgated under this Ordinance. This pocket book is designed to enhance understanding, build trust and strengthen compliance by ESSIs.