(1) What is the status of the Terrestrial Trunked Radio (TETRA) system in the SA Police Service; (2) whether this system will be rolled out in all provinces; if not, why not; (3) what (a) has been the detailed cost of the TETRA project to date with regard to (i) buildings, (ii) infrastructure, (iii) handsets, (iv) maintenance and (v) roll-out and (b) is the estimated future cost in each case?