With regard to Notice R776 of Gazette GG 34621 of 20 September 2011, which exempted the operation of motor vehicles in the transporting of International Organisation for Standardisation containers, specifically 40ft Hi Cube containers, from complying with the provision of regulation 224(b) of the National Road Traffic Regulations, 2000 under the National Road Traffic Act, Act 93 of 1996, (a)(i) what investigations have been done in this regard and (ii) what are the outcomes of such investigations and (b) what plans does his department have in place once the moratorium expires on 31 December 2018?