(1) Whether (a) the ministry, (b) the Defence Secretariat and (c) any other specified entity in the department have purchased luxury vehicles; if not, what is the position in this regard; if so, in each case, (i) what vehicles were purchased, (ii) how many and (iii) why; (2) whether any plans are in place to purchase luxury vehicles; if not, what is the position in this regard; if so, (a) what vehicles, (b) how many and (c) why will they be purchased?