▁for ▁every ▁three ▁years ▁of ▁service . ▁ ▁More ▁specifically , ▁current ▁Department ▁of ▁Def ense ▁policy ▁is ▁that ▁no ▁Gu ards man ▁will ▁be ▁invol unt arily ▁activ ated ▁for ▁a ▁total ▁of ▁more ▁than ▁ 2 4 ▁months ▁( c um ulative ) ▁in ▁one ▁six - year ▁en list ment ▁period ▁( this ▁policy ▁is ▁due ▁to ▁change ▁ 1 ▁August ▁ 2 0 0 7 , ▁the ▁new ▁policy ▁states ▁that ▁soldiers ▁will ▁be ▁given ▁ 2 4 ▁months ▁between ▁deploy ments ▁of ▁no ▁more ▁than ▁ 2 4 ▁months , ▁individual ▁states ▁have ▁differ ing ▁policies ). ▁ ▁Units ▁▁ ▁Arizona ▁National ▁Guard ▁Rec ruit ing , ▁ 1 0 0 0 ▁E ▁University ▁Dr . ▁Tem pe , ▁A Z ▁ 8 5 2 8 1 ▁▁ ▁Head quarters ▁and ▁Head quarters ▁Company ▁( H HC ), ▁Camp ▁N ava jo , ▁A Z ▁▁ 9 8 th ▁A viation ▁Tro op ▁Command ▁( Sil ver bell ▁Army ▁H eli port ) ▁▁ 1 st ▁Battalion ▁( Att ack ▁Re con na issance ▁), ▁ 2 8 5 th ▁A viation ▁Regiment ▁▁ 2 nd ▁Battalion ▁( Ass ault ▁Hel ic opter ), ▁ 2 8 5 th ▁A viation ▁Regiment ▁▁ 1 5 8 th ▁M ane u ver ▁En h ancement ▁Brigade ▁( P ap ago ▁Park ▁Military ▁Res ervation ▁( P PM R )) ▁▁ 2 5 3 rd ▁Engine er ▁Battalion ▁ ▁Head quarters ▁and ▁Head quarters ▁Company ▁( H HC ) ▁▁