N.Y.C. Admin. Code § 17-127: § 17-127 Oxygen in courthouses.

There shall be placed at least two resuscitation devices in every courthouse in the city which shall be maintained in a conventionally available and safe place. The commissioner of citywide administrative services shall promulgate such rules and regulations as may be necessary for the training of department of citywide administrative services personnel in the operation and use of same and at the end of their course they shall receive a certification from the department.