Main rules are covered on the poster. Some other rules that might come up
2 males cannot side-by-side double block a female attacker (triple block with a female in the center is allowed).
In the rotation, males and females must alternate
When your team is serving, no screening with hands above head. Hands are still allowed to be beside or on your head head (this is also a new Volleyball Canada rule from this year)
Full details available here