lieutenant colonel or colonel) play a slow march as the President reviews each of the battalions of the ground column. As the music ends the President and the PSO, together with the PC, leave the inspection vehicle as the former two return to the parade grandstand. Following the conclusion of the inspection of the line the PC, after having ordered the parade to shoulder arms, then informs the president for the commencement of the march past in the following manner: Mr. President, may I now ask your permission for the commencement of the parade march past, sir. The approval having now granted the PC, upon returning to his place in the parade, orders the parade to executive the left turn, after which the colour bearers now turn to take their places in the right flank ranks of the formation together with the leading officer of the battalions. Following this the commander of the National Standards colour guard orders the battalion to turn on the march, taking its place in the formation as the PC rides his vehicle. Following the order to quick march the parade begins with the fly past of aircraft from both the Bangladesh Army Aviation Group and Bangladesh Naval Aviation, both recently founded formations, and the transport planes of the Air Force, as the massed bands play Notuner Gaan. As the parade commander and his second in command approach the grandstand in their vehicles, the two officers, together with their adjutants, salute on the eyes right. They are followed by the infantry battalions, and followed on by a double past of parachute special forces personnel, which had jumped from an Air Force transport plane into the parade ground during the march past, and then by the mobile column and fly past of Air Force fighter and trainer aircraft as well as helicopters. Order of parade march past in quick time Massed colour guard regiment of formation colours of the armed forces (three battalions) Veterans of the Liberation War 1st Battalion, President Guard Regiment Battalion from the Armoured Corps Regiment from the Infantry Corps Battalion from the East Bengal Regiment Battlaion from the Bangladesh Infantry Regiment Bangladesh Regiment of Artillery Bangladesh Corps of Engineers Bangladesh Signals Corps National Standards colour guard Composite battalion of army service support branches Para-Commando Brigade Battalion Battalion of army servicewomen Navy Air Force Bangladesh National Cadet Corps Border Guard Bangladesh Bangladesh Police Bangladesh