Space heaters are to only be used if issued from the 319th CES
According to Grand Forks Air Force Base Instruction 32-2001, Heat Producing Appliances and Equipment, 4.21.3, A heater provided by the 319th Civil Engineer Squadron Heating Ventilation and Air is the only space heater authorized for use in a government facility. (U.S. Air Force graphic/Senior Airman Luis Loza Gutierrez)