With regard to the recent R37,2 million emergency procurement of a 40km fence alongside the Beitbridge Border Post in terms of Treasury Regulation 16A6.4, what (a) is a detailed description of the goods and services, (b) are the name(s) and company registration number(s) of the suppliers(s), (c) is the process that was undertaken to get quotes and (d) is the reason why palisade fencing was not considered?