The launching of PTA CMS App demonstrates PTA’s commitment to innovation, deeper understanding of the consumers’ needs and provision of progressive solutions. Users can also file a complaint at PTA’s Complaint Management System (CMS) through web interface (https://complaint.pta.gov.pk/RegisterComplaint.aspx) (or) through PTA’s Consumer Support Centre (toll free number 0800-55055 operating from 9 AM to 9 PM, 7 days a week).