▁search ▁and ▁dest ro ys . ▁Come ▁late ▁June ▁ 1 9 8 6 , ▁the ▁man eu ver ▁companies ▁established ▁its ▁bases ▁in ▁tact ical ▁locations ▁supporting ▁each ▁other . ▁ ▁During ▁the ▁third ▁quarter ▁of ▁ 1 9 8 7 , ▁new ▁A OR ▁re - se ctor ing ▁took ▁place ▁and ▁so , ▁the ▁unit ▁took ▁responsibility ▁over ▁the ▁towns ▁of ▁Cla ver ia , ▁San chez ▁Mira , ▁Pam pl ona ▁and ▁a ▁portion ▁of ▁Ab ul og , ▁L una , ▁P ud tol ▁and ▁Flora ▁from ▁the ▁ 5 4 IB . ▁ ▁After wards , ▁the ▁unit ▁took ▁responsibility ▁over ▁the ▁municipal ities ▁of ▁Las am , ▁Sto ▁N ino , ▁P iat , ▁T ua o ▁and ▁R iz al , ▁all ▁of ▁C ag ay an ▁from ▁ 2 1 IB . ▁ ▁Thus , ▁the ▁unit ▁again ▁man eu ver ed ▁its ▁line ▁companies ▁in ▁identified ▁strateg ic ▁locations ▁which ▁later ▁resulted ▁to ▁the ▁dissol ution ▁of ▁D elta ▁Company , ▁and ▁its ▁personnel ▁were ▁absor bed ▁by ▁Al pha ▁Company ▁and ▁H H SV Co . ▁ ▁During ▁the ▁fourth ▁quarter , ▁minor ▁changes ▁were ▁undert aken ▁per tain ing ▁to ▁the ▁location ▁of ▁Battalion ▁Head quarters . ▁ ▁In ▁view ▁of ▁its ▁necessity , ▁the ▁Battalion ▁Head quarters ▁was ▁transferred ▁to ▁Al lac apan , ▁C ag ay an . ▁ <0x09> ▁The ▁year ▁ 1 9 8 7 ▁proved ▁to ▁be ▁fruit ful ▁to ▁ 1 7 IB . ▁