(1) With reference to her reply to question (a) 1129 on 3 June 2011 and (b) 2460 on 3 October 2011, why are the suppliers of the new radar systems mentioned in the reply to 1129 different from the one mentioned in the reply to question 2460 (details furnished); (2) whether the two replies refer to the same tender for the supply of radar systems; if not, what is the position in this regard; if so, how was this conclusion reached; (3) with reference to her reply to question 871 on 4 May 2010, what is the role of a certain demonstration of higher value (DHV) company (name furnished) in relation to the above two companies with respect to any matters related to radar systems in the SA Weather Service?