Guidance on the declassification of tanks previously in leaded gasoline service. Inst. Petrol. Guide, publ'd February 1998, Inst. Petrol., London, 15 pages (ISBN 0--85293--200--6).
This guidance document provides advice on procedures for the declassification of bulk motor gasoline tanks used for refining and distribution which were formerly in leaded gasoline service. Hazards of lead are discussed and details are appended of limits on lead content of scale, and limits on lead-in-air concentration during worst-case hot work. Tank entry cleaning and preparation are defined as is the necessary competence of the persons involved. 11 refs.