Existing Installation means and includes any boiler or pressure vessel constructed, installed, placed in operation or contracted for before the date of approval of Rules and Regulations.
15 Miss. Code. R. 10-76-1.3.23
Existing Installation means and includes any boiler or pressure vessel constructed, installed, placed in operation or contracted for before the date of approval of Rules and Regulations.
15 Miss. Code. R. 10-76-1.3.23