48 CFR 9.109-3: 9.109-3 Exception.

The prohibition in 9.109-2 does not apply to contracts for the procurement of products or services along a major route of supply to a zone of active combat or major contingency operation, as specified in statute or by the cognizant Combatant Commander, in consultation with the Chief of Mission. As of May 10, 2018, countries along the major route of supply to support operations in Afghanistan are Afghanistan, Georgia, the Kyrgyz Republic, Pakistan, the Republic of Armenia, the Republic of Azerbaijan, the Republic of Kazakhstan, the Republic of Tajikistan, the Republic of Uzbekistan, and Turkmenistan.