With reference to the tourism signage that will be erected on major roads, which he referred to in the opening remarks of his budget speech on 3 May 2016, (a) what criteria will be adopted to determine how road signage will be (i) chosen and (ii) implemented, (b) which (i) departments and (ii) committees will participate in this process and (c) what are the envisaged (i) commencement and (ii) final completion dates of this programme?