This work is copyright. You may download, display, print and reproduce this material in unaltered form only (retaining this notice) for your non-commercial, personal use or non-commercial use within your organisation.

No part of the material may be reproduced, stored in a retrieval system, transmitted, redistributed, republished or commercially exploited in any way without the prior written permission of Leed Risk Services. Apart from any other use as permitted under the Copyright Act 1968, all other rights are reserved.