Significance of CRPF Valour Day 2021 CRPF stands for Central Reserve Police Force. It was first under the name Crown Representative's Police and came into existence on July 27,1939. CRPF women commandos taking part in a combat drill during the 35th Raising Day anniversary of its first women battalion near Gurgaon on Saturday. (Pic: CRPF) CRPF stands for Central Reserve Police Force. It was first under the name Crown Representative's Police and came into existence on July 27,1939. It became the Central Reserve Police Force on enactment of the CRPF Act on December 28,1949. It's mission is to enable the government to maintain Rule of Law, Public Order and Internal Security effectively and efficiently and to preserve National Integrity and Promote Social Harmony and Development by upholding supremacy of the constitution. Central Reserve Police Force (CRPF) Valour Day is observed on April 9.