; or (iv) the interest of justice. (D) Sunset of district court authority The authority under this paragraph shall terminate 3 years after the date of the enactment of this Act. (3) Interlocutory appeals barred The decision of the presiding judge under this subsection of whether or not to permit, deny, or terminate the photographing, electronic recording, broadcasting, or televising of a court proceeding may not be challenged through an interlocutory appeal. (4) Advisory Guidelines The Judicial Conference of the United States may promulgate advisory guidelines to which a presiding judge, at the discretion of that judge, may refer in making decisions with respect to the management and administration of photographing, recording, broadcasting, or televising described under paragraphs (1) and (2). (5) Mandatory guidelines Not later than 6 months after the date of enactment of this Act, the Judicial Conference of the United States shall promulgate mandatory guidelines that a presiding judge is required to follow for obscuring of certain vulnerable witnesses, including crime victims, minor victims, families of victims, cooperating witnesses, undercover law enforcement officers or agents, witnesses subject to section 3521 of title 18, United States Code, relating to witness relocation and protection, or minors under the age of 18 years. The guidelines shall include procedures for determining, at the earliest practicable time in any investigation or case, which witnesses should be considered vulnerable under this section. (6) Procedures In the interests of justice and fairness, the presiding judge of the court in which media use is desired has discretion to promulgate rules and disciplinary measures for the courtroom use of any form of media or media equipment and the acquisition or distribution of any of the images or sounds obtained in the courtroom. The presiding judge shall also have discretion to require written acknowledgment of the rules by anyone individually or on behalf of any entity before being allowed to