You'll need this...
...before you submit any photographs with people in them. Please have your model fill this out, and have a third party witness it, and scan it and send it back to us, so we have it on file:
I hereby grant to ___(photographer name here)___ unrestricted right to use and publish photographs of me, or in which I may be included, for purposes of art, editorial trade, advertising and any other purpose and in any manner and medium; and to alter the same without restriction. I hereby release photographer and his legal representatives and assigns from all claims and liability relating to said photographs.
Signature: _____________________________________________ Date: ____________
Witness: _______________________________________________ Date: ____________