Section 925.103 - Exceptions(b)Nonavailabilty - (2)(i)Individual determinations. Contracting officers may make the determination required by 48 CFR 25.103(b)(2)(i) , provided such determination is factually supported in writing. If the contract is estimated to exceed $1 million, the Head of the Contracting Activity must approve the determination.(ii) Proposals to add an article to the list of nonavailable articles at 48 CFR 25.104 , with appropriate justifications, must be submitted for approval by the Senior Procurement Executive and submission to the appropriate council. 74 FR 36366 , July 22, 2009, as amended at 75 FR 69013 , Nov. 10, 2010; 81 FR 45977 , July 15, 2016