At present, the JEM wikis have different access roles for registered users, for authors, for editors and for moderators. Each role allows to monitor a separate aspect of the collaboration.

Authors are allowed to create and edit child pages of existing wikis. Authors however may not edit pages they did not create. They may post comments without approval.

Editors may create/edit and reshuffle any page in the wikis. They are responsible for the creation, structure and organization of the wikis. They may post comments without approval.

Moderators may create discussion forums and decide to publish comments posted to the web site. They may post comments without approval.

Unregistered. anonymous users may access the printer-friendly versions of the wikis and of the JEM deliverables. These versions can be printed out conveniently by using the browser's Print menu. Unregistered users may also vote in the polls issued on these pages.

Registered users may post comments to any entry in the wiki, however before being published, these comments will be reviewed by the moderators.