Chapter 91 - GENERAL REQUIREMENTS FOR ALL OBJECTS
- Rule 875-91.1 - Codes and code cases adopted by reference
- Rule 875-91.2 - Safety appliance
- Rule 875-91.3 - Pressure-reducing valves
- Rule 875-91.4 - Blowoff equipment
- Rule 875-91.5 - Location of discharge piping outlets
- Rule 875-91.6 - Pipe, valve, and fitting requirements
- Rule 875-91.7 - Repairs and alterations to unfired steam pressure vessels
- Rule 875-91.8 - Plugging boiler tubes
- Rule 875-91.9 - Boiler door latches
- Rule 875-91.10 - Equipment room
- Rule 875-91.11 - Fall protection
- Rule 875-91.12 - [Rescinded]
- Rule 875-91.13 - Air and ventilation
- Rule 875-91.14 - Condensate return tank
- Rule 875-91.15 - Conditions not covered
- Rule 875-91.16 - Rescinded
- Rule 875-91.17 - English language and U.S. customary units required
- Rule 875-91.18 - National Board registration
- Rule 875-91.19 - ASME stamp
- Rule 875-91.20 - [Rescinded]