If they go the accessory route and OL is greater than 50, then yes, two exits and panic hardware is still required.Do you need one door or two ?
Do the doors have to swing in direction of travel?
508.2.1 Occupancy Classification
Accessory occupancies shall be individually classified in accordance with Section 302.1. The requirements of this code shall apply to each portion of the building based on the occupancy classification of that space.