The New Zealand Nurses Organisation have created a template for members to use when making your own submission to an outside organisation.
Submission template (word)
For advice on making a Submission on a Bill to a Select Committee, please refer to: http://www.parliament.nz/NR/rdonlyres/ACB8A16D-D905-416C-AE98-A6BFB07E34B5/103484/makingasubmission2007_1.pdf