I am preparing a short paper on when is SIA required? Please send me details on SIA requirements in your country, state, providence, agency or organization. An additional statement on how the regulations or requirements are enforced for a proposed development, new programme or policy change. If you make a contribution I will acknowlege you by section and send along a copy of the final paper. Send to Rabel Burdge, firstname.lastname@example.org or surface mail to PO Box 4056, Bellingham, WA 98227 USA.