ISLAMABAD: Prime Minister Imran Khan has directed concerned authorities to modify regulations for check posts after taking strict notice of complaints against extortion from goods’ transporters, PM Office said on Wednesday.PM Khan directed concerned officials to ensure implementation of the directives till October 5 following the increasing number of complaints by affectees travelling through the routes between Karachi-Torkham and Karachi-Chaman.The PM Office said in its statement that the illegal collection of money in the name of rent is defaming the country besi