Abstract: The article is devoted to particular issues of the legal regulation of pension provision of individuals who served at law enforcement authorities, and their family members. The authors of the article have analyzed the grounds for differentiating the legal regulation of the social security for civil servants. They outline issues that may arise in the process of granting and calculating pensions for employment years, disability pension or loss of the breadwinner. The authors describe the main legal positions of the Constitutional Court of the Russian Federation and Supreme Court of the Russian Federations regarding pension provision of law enforcement officials and their family members. The methodological basis of the research is the general research methods, in particular, systems analysis, and generalisation of theoretical and practical materials, and special research methods such as comparative law method, technical legal analysis, etc. The novelty of the research is caused by the fact that the authors carry out a complex analysis of the legal issues of that may arise in the process of pension provision of law enforcement officials and their family members. The most important results of the research include the authors' recommendations regarding improving the current legislation on pension provision as well as law enforcement practice.