The Air Force has revised its instruction 36-2618, more commonly known as The Little Brown Book," which articulates baseline standards for all enlisteds. Changes include the addition of the Airman’s Creed, descriptions of institutional competencies, and separating the enlisted community into three tiers. The "Little Brown Book" is available online by visiting www.e-publishing.af.mil/ and entering 36-2618 in the search bar. Hard copies are available through the Air Force Publishing Distribution Center Warehouse at (410) 687-3373 or DNS 584-4729.