(1) Whether there is a standardised protocol that is being followed by all SA Police Service (SAPS) members in the event of apprehending drivers suspected of driving while under the influence of alcohol; if not, why not; if so, (a) what are the relevant details of such protocol and (b) in terms of which legislation was this protocol implemented; (2) whether all SAPS members undergo special training regarding the (a) detection and (b) assessment of such drivers; if not, (i) why not and (ii) how does the SAPS ensure that all its members follow the correct protocol; if so, what are the relevant details of such training?