PART I. ADMINISTRATION OF THE GOVERNMENT
TITLE XX. PUBLIC SAFETY AND GOOD ORDER
CHAPTER 146. INSPECTION OF BOILERS, AIR TANKS, ETC. LICENSES OF ENGINEERS, FIREMEN, AND OPERATORS OF HOISTING MACHINERY
AMMONIA COMPRESSORS
Chapter 146: Section 42. Safety valves
Section 42. No person shall use an ammonia compressor unless it is equipped with a safety valve.