Pressure vessel safety condition rating according to the "pressure vessel periodic inspection rules", divided into one, two, three, four and five levels, a best.
The boiler is allowed to run, rectified operation (repair), limited conditions of operation (depressurization), stop running (scrapping), and so on.
Pressure piping is also divided into one, two, three and four levels, the best level, four or more generally on the scrap.
Monitoring report or inspection report.