With reference to the deployment of members of the Emergency Support Team (EST) from the Limpopo, Mpumalanga and North-West region to work at the KwaZulu-Natal regional head office of the Department of Correctional Services in Pietermaritzburg, (a) on what date did the deployment commence and (b) what has been the total costs related to (i) the deployment, (ii) travel and subsistence, (iii) accommodation and (iv) any additional payment to the relevant EST members?