Table 1: Conditions for CUI risk evaluation [¹⁹].

Operating Temperature	Risk Of CUI
	Painted Pipework <10 Years Old	Painted Pipework <10 Years Old	Painted/Unpainted Pipework >10 Years Old
	Intermittent Operation	Continuous Operation	Intermittent or Continuous Operation
< -30 oC	Low - Medium	Low	Medium
-30 oC to 30 oC	Medium	Low - Medium	High
30 oC to 120 oC	High	High	High
>120 oC	Medium	Low	Medium