N.D. Admin. Code § 62-03.1-03-13
1. All requests for permission to erect and use chemical toilets shall be approved by the administrative authority.
2. Where approved by the administrative authority, chemical toilets shall be as follows:
A chemical toilet consists of a toilet seat connected by a metal hopper to a metal tank containing chemicals, usually sodium hydroxide. All connections to the toilet seat and the tank shall be watertight. A rod shall extend above the floor of the room to operate the agitator in the chemical tank.
3. A supply of the chemical shall be available in a closed container for periodic additions to the toilet.