Whether, with reference to the reply to question 1363 on 23 May 2018, the (a) directors and/or (b) shareholders of the specified companies who are serving in more than one company have declared their involvement in multiple companies; if not, why not; if so, what steps did his department take to deal with conflict of interest and collusion, particularly with regard to bid price and the fact that equivalent annual tariffs were used to determine price scoring in the awarding of contracts?