IMC section 1101.1 is amended by adding an exception to read as follows:
Exception: For all ammonia refrigeration systems, refer to Minnesota Rules, chapter 5230.
Minn. R. agency 151, ch. 1346, MINNESOTA MECHANICAL CODE, pt. 1346.1101
Statutory Authority: MS s 326B.02; 326B.101; 326B.106; 326B.13