With reference to Section 139 (1)(b) of the Constitution of the Republic of South Africa, 1996, intervention in the Makana Local Municipality in the Eastern Cape, (a) what was the total cost to the Department for (i) the services of a certain person (Ms Pam Yako) and (ii) her replacement and (b) what are the full details of the specified costs in each case and (c) what is the current legal status of the intervention in terms of Section 139 (1)(b) in the specified municipality?