Section 36.382 - Category 3-All other customer services expense(a) Effective July 1, 2001, through December 31, 2024, study areas subject to price cap regulation, pursuant to § 61.41 of this chapter, shall assign the balance of Account 6620-Services to this category based on the relative percentage assignment of the balance of Account 6620 to this category during the twelve-month period ending December 31, 2000.(b) Category 3 is apportioned on the basis of Categories 1 and 2. 66 FR 33208 , June 21, 2001, as amended at 75 FR 30301 , June 1, 2010; 76 FR 30841 , May 27, 2011; 79 FR 36239 , June 26, 2014 82 FR 25538, 6/2/2017; 83 FR 4153, 1/30/2018; 83 FR 63587, 1/1/2019