Report copyright infringement by United States Department of the Interior (Author) The objective of this Handbook is to establish the procedures, guidelines, and standards for the Department of the Interior (DOI) Aviation Fuel Quality Control Program. This should help assure the delivery of the correct type and grade of uncontaminated fuel into aircraft utilized for DOI aviation operations. Number of Pages: 50 Dimensions: 0.1 x 11.02 x 8.5 IN Publication Date: June 22, 2015