527 CMR, 527 CMR 20.00Download PDFCurrent through Register 1538, January 3, 2025Title 527 CMR 20.00 - Use And Maintenance Of Temporary Portable Space Heating Devices And Equipment Used In The Construction Industry [repealed]527 CMR, 527 CMR 20.00Repealed by Mass Register Issue 1277, eff. 1/1/2015.