▁– ▁effectively ▁creating ▁a ▁second ▁pipeline . ▁This ▁was ▁achieved ▁via ▁a ▁process ▁known ▁as ▁looping . ▁Loop ing ▁involves ▁installation ▁of ▁pipe ▁lengths ▁parallel ▁to ▁the ▁existing ▁asset . ▁The ▁expansion ▁projects ▁also ▁required ▁upgrade ▁works ▁on ▁the ▁pipeline ' s ▁compress or ▁stations , ▁control ▁and ▁communic ations ▁systems ▁and ▁meter ing ▁equipment . ▁ ▁The ▁three ▁exp ans ions ▁have ▁increased ▁the ▁capacity ▁of ▁the ▁pipeline ▁by ▁over ▁ 3 0 0 ▁ter aj ou les ▁per ▁day ▁as ▁well ▁as ▁en han cing ▁the ▁reli ability ▁of ▁the ▁pipeline ▁and ▁impro ving ▁security ▁of ▁supply ▁for ▁customers . ▁The ▁Stage ▁ 4 , ▁Stage ▁ 5 A ▁and ▁Stage ▁ 5 B ▁expansion ▁projects ▁have ▁seen ▁the ▁pipeline ▁own ers ▁inject ▁$ 1 . 7   b ill ion ▁into ▁the ▁DB NG P . ▁In ▁the ▁next ▁ 1 2 ▁months , ▁the ▁final ▁closure ▁and ▁completion ▁of ▁the ▁De fect s ▁Li ability ▁Period ▁will ▁exp ire . ▁The ▁works ▁include : ▁▁ ▁flow ▁testing ▁of ▁all ▁station ▁pipe work ▁at ▁design ▁flows ; ▁ ▁the ▁completion ▁of ▁the ▁Fort esc ue ▁River ▁Cross ing ; ▁ ▁modifications ▁and ▁completion ▁of ▁traffic ▁and ▁flow ▁management ▁at ▁all ▁stations ; ▁ ▁on going ▁environment ▁rest oration ▁and ▁subs idence ▁rep airs ▁of ▁the ▁Right ▁of ▁Way . ▁ ▁P ipeline ▁cor rid or ▁ ▁The ▁pipeline ' s ▁cor rid or ▁runs ▁near ▁and ▁cross es ▁the ▁North ▁West ▁Coast al ▁Highway ▁to ▁near ▁the ▁Y ann rie