Appearance requirement of coated components is identified on engineering drawings using the Visual classes “VA”, “VB” & “VC” as per Table 2: Paint Visual (V) Classes. The definition mentioned on Table 2 is for reference. The Visual class of each component is written on the drawing as per Figure 1: Engineering Paint Specifications on Drawings. The component Visual Class is always defining the most critical surface(s) & can vary based on customer expectation.