If response to the demand is required before the instructions from the General Counsel are received, a U.S. attorney or DOE attorney designated for the purpose shall appear with the employee or former employee of the DOE upon whom the demand has been made, and shall furnish the court or other authority with a copy of the regulations contained in this subpart and inform the court or other authority that the demand has been, or is being, as the case may be, referred for the prompt consideration of the appropriate DOE official and shall respectfully request the court or authority to stay the demand pending receipt of the requested instructions.