(1) With reference to her reply to question 3581 on 12 October 2015, why is there no agreement in place between the SA Civil Aviation Authority and its Russian counterpart, the Interstate Aviation Committee Aviation Register; (2) whether such an agreement will be put in place; if not, why not; if so, (a) when and (b) what are the relevant reasons for delays in this regard as at the latest specified date for which information is available?