Subchapter I. General Reorganization Authorities 7 U.S. Code §6915. Combination of field offices 7 U.S. Code §6916. Improvement of information sharing 7 U.S. Code §6918. Assistant Secretaries of Agriculture 7 U.S. Code §6919. Military Veterans Agricultural Liaison 7 U.S. Code §6920. Office of Energy Policy and New Uses 7 U.S. Code §6921. Office of Tribal Relations 7 U.S. Code §6922. Office of Homeland Security 7 U.S. Code §6923. Office of Urban Agriculture and Innovative Production 7 U.S. Code §6924. Food Loss and Waste Reduction Liaison 7 U.S. Code §6925. Food Access Liaison