1.1 This guide covers procedures to be implemented prior to the application of cathodic protection for evaluating the suit-ability of a tank for upgrading by cathodic protection alone.
1.2 Three procedures are described and identified as Meth-ods A, B, and C.
1.2.1 Method A—Noninvasive with primary emphasis on statistical and electrochemical analysis of external site envi-ronment corrosion data.
