Section 109-1.5105 - Identification marking of personal property(a) Personal property shall be marked "U.S. Government property" or "U.S. DOE") subject to the criteria below. The markings shall be securely affixed to the property, legible, and conspicuous. Examples of appropriate marking media are bar code labels, decals, and stamping.(b) Personal property which by its nature cannot be marked, such as stores items, metal stock, etc., is exempted from this requirement.(c) To the extent practicable and economical, markings shall be removed prior to disposal outside of DOE. 41 CFR 102-35.30 .