'The law reflects the changes that are occurring in society and can be an instrument for change, such as in the area of law reform. Recognising that legal rules are changeable, managers should be active in bringing about beneficial changes that enhance business activity. Managers should also utilise the law as a valuable tool to carry out and achieve management goals.'(L Griggs, E Clarke and I Iredale, Manager and the Law, 3rd ed, Lawbook Co Thompson Reuters, 2009, p 15.)In view of your comments in relation to the Samarco case discussed in Question 1 above, the board of BHP Billiton Ltd has now instructed you to provide proposals for them to consider