Nudity.

No Performer shall be required to appear nude or semi-nude until after having been Auditioned as a Performer…

A24 Nude Scenes
Where the requirements of a Role involve nudity, the following conditions, which are intended to ensure that Performers have adequate notice of what is expected and an opportunity to provide meaningful consent, and that measures are in place to ensure their safety and protect against abuse, apply:

 A2401 Auditions 
(a) Performers shall be advised in advance of Auditions if nudity or simulated sexual activity or love scenes of any kind are a requirement of the script. 
(b) No Performer shall be required to appear nude or semi-nude until after having been Auditioned as a Performer (i.e., as an Actor, Singer, Dancer, etc.) and in any case shall not be required to disrobe in whole or in part at the first Audition.  No Performer will be required to provide a nude photo for a first Audition.

Etc.

For the full Agreement outlining your fees and working conditions click below:
https://www.actra.ca/agreements/independent-production-agreement-ipa/

ACTRA’s principal role is to negotiate, administer and enforce collective agreements to provide performers with equitable compensation as well as safe and reasonable working conditions.