production in a theater with a seating capacity of 99 persons or less. 13. Installation of or modification to a plant extraction system. 14. Installation of stationary storage battery systems regulated by Section 57.608. 15. Installing and/or modifying emergency responder radio coverage systems. 16. Installing and/or modifying gates and barricades across fire apparatus access roads. 17. The temporary use of a building or premise as a place of assemblage where there is not an existing Operational Permit under Section 57.105.6.5.