DoD activities may obtain copies of this standard from the Standardization Document Order Desk, 700 Robbins Avenue, Building 4D, Philadelphia, PA 19111- 5094. Proposed changes by DoD activities must be submitted to the DoD Adopting Activity: Commanding Officer, Naval Aviation Supply Offîce, ATIX.: Code 0511.07,700 Robbins Avenue, Philadelphia, PA 19111-5098. ASME Y14.5.1M, Mathematica1 Definition of Dimensioning and Tolerancing Principles, was adopted on 14 November 1994 for use by the Department of Defense (DoD).