Yes. It's actually consistent with what we did last time: Each committee member in attendance shall be permitted to have one staff member attend any in camera meeting. In addition, each party shall be permitted to have one staff member from a House officer attend in camera meetings.
Evidence of meeting #1 for Industry, Science and Technology in the 41st Parliament, 1st session. (The original version is on Parliament’s site, as are the minutes.) The winning word was chair.
A recording is available from Parliament.