The Brahmos Block I was inducted into the army on 21 June 2007. The Brahmos has been inducted in three regiments of the Indian Army. The army has raised one regiment (numbered 861) of the Mark I and two missile regiments of the BrahMos Mark II, numbered 881 and 1889. The first regiment with five mobile launcher cost $83 million to set up. Each of the two new regiments would have between four and six batteries of three to four Mobile Autonomous Launchers (72 missiles per regiment) that can be connected to a mobile command post. All these regiments will be part of the army's existing 40th and 41st Artillery Divisions. The operational BrahMos regiments are: