AFMAN64-302 8 NOVEMBER 2016 13 Chapter 3 NAF CONTRACTING OFFICER TRAINING AND PURCHASING AUTHORITY 3.1.NAF Contracting Training.NAF Contracting Officers will complete the required training listed below: (T-2) 3.1.1. AFNAF Purchasing Course. This course provides comprehensive training in Air Force NAF Contracting Policies and Procedures and hands-on training in the NAF electronic purchasing system. It provides students with the knowledge needed to effectively perform as a NAF Purchasing Agent or Contracting Officer and is a prerequisite for obtaining a NAF Contracting Officer warrant. 3.1.2. Contracting courses offered through the Defense Acquisition University (DAU) or other commercial providers. These courses offer additional training needed to qualify for a $25,000 (and above) warrant. Equivalent college courses from an accredited university may be substituted for the DAU courses if they specifically relate to contracting.