भारतीय नौसेना के दक्षिणी नौसेना कमांड का मुख्यालय कहाँ स्थित है?

Where is the headquarters of the Central Reserve Police Force (CRPF) situated?

In which year was the Special Service Bureau (now Sashastra Seema Bal) set up following the Sino-Indian War?

By what name was the Central Reserve Police Force (CRPF) known prior to the enactment of the CRPF Act in 1949?