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The 193rd General Court of the Commonwealth of Massachusetts
  1. General Laws
  2. Part I ADMINISTRATION OF THE GOVERNMENT
  3. Title XX PUBLIC SAFETY AND GOOD ORDER
  4. Chapter 146 INSPECTION OF BOILERS, AIR TANKS, ETC. LICENSES OF ENGINEERS, FIREMEN, AND OPERATORS OF HOISTING MACHINERY
  5. Section 42 Ammonia compressor safety valves

Section 42

Section 42: Ammonia compressor safety valves

Section 42. No person shall use an ammonia compressor unless it is equipped with a safety valve.