Section 460.135 - Containment Using Encapsulants(A) Before encapsulants may be applied, surfaces must be assessed to determine their suitability for encapsulation. The initial assessment may be done by an authorized person or a lead inspector, in accordance with procedures in training materials approved by the Director. However, the authorized person who will be applying the encapsulant must do an additional assessment, in accordance with State Program training materials.(B) All authorized persons trained and authorized in encapsulant use in accordance with 105 CMR 460.175 may use encapsulants in accordance with 105 CMR 460.135.Amended by Mass Register Issue 1353, eff. 12/1/2017.