Section 14-8 - Police authority of commissioner and inspectors(a) The commissioner, each deputy commissioner and any salaried inspector of motor vehicles designated by the commissioner, when engaged in the discharge of the duties of his office, shall have, in any part of the state, the same authority to make arrests or issue citations for violation of any statute or regulation relating to motor vehicles and to enforce said statutes and regulations as policemen or state policemen have in their respective jurisdictions.(b) The commissioner, each deputy commissioner and any salaried inspector of motor vehicles designated by the commissioner, when engaged in the discharge of the duties of his office, may issue a summons to any person to appear at any hearing before the commissioner which may result in the imposition of administrative sanctions. Any salaried inspector of motor vehicles designated by the commissioner, when engaged in the discharge of the duties of his office, shall have the same authority to declare a commercial motor vehicle and its driver out of service in accordance with the provisions of the Code of Federal Regulations Title 49, Sections 392.5 and 396.9, as from time to time amended, as policemen and state policemen have.(c) Said commissioner shall issue to each such deputy commissioner or inspector credentials showing his authority of arrest, which credentials shall be carried upon the person of such deputy commissioner or inspector while in the discharge of his duties.(1949 Rev., S. 2357; June, 1955, S. 1282d; P.A. 88-245, S. 4, 7; P.A. 89-199; P.A. 90-263, S. 57, 74; P.A. 93-341, S. 30, 38.)