(1) What (a) are the reasons for sending 29 officials on an official trip to Prague, (b) was the purpose of the trip, (c) was the duration of the trip and (d) are the expected outcomes and/or benefits to the road infrastructure and transportation sector of the Republic; (2) what (a) was the total cost associated with sending the 29 officials to Prague and (b) is the breakdown of the expenses incurred for (i) travel, (ii) accommodation and (iii) any other specified related costs?