Code of Federal Regulations Title 41. Public Contracts and Property Management § 41.109–1.5106 Segregation of personal property

(a) The segregation of the property would materially hinder the progress of the work (i.e., segregation is not feasible for reasons such as small quantities, lack of space, or increased costs);  and

(b) Control procedures are adequate (i.e., the Government property is specifically marked or otherwise identified as Government property).