The 2013-2018 Collective Bargaining Agreement is currently being proofread. In the meantime, the articles that were changed or added are available here in a zip file.
The 2010-2013 Collective Bargaining Agreement is available for download here as a pdf file. (Modern web browsers also allow pdf files to be opened and read online.)
LEO-UM Collective Bargaining Agreement, 2010-2013 (file size = 816 KB)
The following agreements are no longer in effect, and are provided for archival purposes.
The free Acrobat Reader can be downloaded at http://www.adobe.com/products/acrobat/readstep2.html.
An equally free but smaller and quicker PDF reader is available at http://www.foxitsoftware.com/.