اضافي پيسٽ ڪنٽرول ٽرائل ۾ رينجرز طرفان شوٽرن جي ويجهي نگراني ڪئي ويئي هئي، ڇاڪاڻ تہ ٽرائل جي نگراني ۽ ان جو جائزو ڪيو ويو هو.
Shooters in the supplementary pest control trial were to be closely supervised by rangers, as the trial was monitored and its effectiveness evaluated.