(1) What are the (a) names and (b) contact details of all suppliers of one-way mirrors for installation at police stations in KwaZulu-Natal; (2) what are the approved specifications for one-way mirrors in terms of (a) glass width and (b) minimum glass pane size; (3) (a) what are the approved specifications for (i) minimum size of the room in which suspects are paraded for identification and (ii) minimum size of the room in which witnesses conduct the identification and (b) what are the specifications for the wall that divides these two rooms; (4) what are the improved specifications for the audio link that must be installed for police personnel in each room to communicate with each other?