(1) Whether traffic authorities are authorised to issue summonses of arrest in terms of the Administrative Adjudication of Road Traffic Offences Act (AARTO), Act 46 of 1998; if so, to which clauses and/or regulations such authorisation is applicable; (2) whether the Road Traffic Infringement Agency (RTIA) may withdraw AARTO fines that were issued irregularly; if not, what is the position in this regard; if so, which clauses and/or regulations support the RTIA in withdrawing such fines; (3) whether the RTIA may withdraw AARTO enforcement orders that were issued irregularly; if not, what is the position in this regard; if so, on which clauses and/or regulations support the RTIA in withdrawing such enforcement orders?