In order to be published, your camera-ready must contain the following copyright statement at the bottom first page left column of your paper:
Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. To copy otherwise, to republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. NoCArc '09, December 12, 2009, New York City, New York, USA Copyright © 2009 ACM 978-1-60558-774-5... $10.00
If you use the LaTeX template, the Copyright Statement can be automatically generated by adding the following commands right after the \begin{document} in your document:
\conferenceinfo{NoCArc '09,} {December 12, 2009, New York City, New York, USA}
\CopyrightYear{2009}
\crdata{978-1-60558-774-5}