▁with ▁technical ▁reg ulations ▁that ▁are ▁much ▁the ▁same ▁as ▁those ▁for ▁I ET ▁F 2 4 . ▁Since ▁ 2 0 1 3 , ▁the ▁race ▁has ▁been ▁incorpor ated ▁with ▁the ▁Corpor ate ▁Challenge ▁( at ▁some ▁events ▁where ▁companies ▁join ▁the ▁students ▁racing ). ▁ ▁Up ▁to ▁ 2 0 1 3 , ▁ 2 4 + ▁races ▁last ed ▁ 9 0 ▁minutes ▁while ▁using ▁four ▁batter ies ▁( 4 5 ▁minute ▁per ▁pair ▁of ▁batter ies ) ▁leading ▁to ▁significantly ▁higher ▁spe eds ▁than ▁F 2 4 . ▁A verage ▁spe eds ▁range ▁from ▁ 2 5   m ph ▁to ▁nearly ▁ 4 0   m ph ▁( dep ending ▁on ▁the ▁car ▁and ▁driver ). ▁Most ▁teams ▁only ▁used ▁one ▁driver , ▁but ▁some ▁would ▁change ▁during ▁the ▁battery ▁pit ▁stop . ▁ ▁The ▁new ▁rules ▁in ▁ 2 0 1 4 ▁short ened ▁this ▁race ▁to ▁ 6 0 ▁minutes , ▁with ▁each ▁race ▁using ▁only ▁one ▁pair ▁of ▁batter ies . ▁A ▁minimum ▁of ▁one ▁driver ▁is ▁required . ▁ ▁Part icip ation ▁ ▁Any ▁group ▁of ▁young ▁people ▁that ▁fall ▁into ▁the ▁age ▁category ▁can ▁enter ▁the ▁Green power ▁competition ▁as ▁a ▁team ▁( including ▁units ▁spons ored ▁by ▁private ▁companies ▁or ▁public ▁organizations ▁such ▁as ▁primary ▁schools ▁and ▁colleg es , ▁Instit utes ▁of ▁secondary ▁education , ▁and ▁also ▁older ▁people ▁in ▁youth ▁groups , ▁and ▁univers ities ▁etc .). ▁ ▁The ▁races ▁The ▁F 2 4 ▁season ▁has ▁events ▁held ▁at