The paramilitary forces can be divided into three categories, performing three distinct roles: Firstly the armed security forces (the Rangers and Frontier Corps), secondly a reserve force (the National Guard), and thirdly the Maritime Security Agency.
Pakistan Rangers: The Rangers are headquartered in Lahore, Punjab and in Karachi, Sindh. This force has a border security role on the international borders of Punjab and Sindh and perform internal security duties as an extension of the Army. This force is organised on a provincial level but are subordinate to the Ministry of the Interior and are commanded by seconded army generals.
Mehran Force: The Mehran Force, based in the Sindh province, performed the same function as the Punjab-based Rangers. The Mehran Force became the Pakistan Rangers (Sindh) in 1995. It was a force of 25,000 men divided into "wings" of approximately 800 men each.
Maritime Security Agency: The 2,500-strong Maritime Security Agency, headquartered in Karachi, is a coast guard and is responsible for patrolling Pakistan's territorial waters. The MSA is equipped with a former Pakistan Navy destroyer, two coastal patrol craft and four oceanic patrol craft.