; (G) that if such a representative of the employee's choosing is not available to attend a meeting described in subparagraph (A), the meeting shall be postponed; and (H) for extension of a time limit specified in the regulations in a case in which the employer and employee agree, or in such other circumstances as the regulations may specify; and (2) may include provisions that provide— (A) that any requirement of the regulations shall not apply in a case in which such an application is disposed of by agreement or withdrawn; and (B) for applications to be treated as withdrawn in specified circumstances. 6. Prohibited acts (a) Interference With Rights It shall be unlawful for any employer to interfere with, restrain, or deny the exercise of, or the attempt to exercise, any right provided under this Act. (b) Interference With Application, Proceedings, or Inquiries It shall be unlawful for any employer to discharge or in any other manner discriminate against (including retaliating against) any individual because such individual— (1) has submitted (or attempted to submit) an application under section 4 or requested (or attempted to request) a reconsideration under section 5; (2) has filed an action, or has instituted or caused to be instituted any proceeding, under or related to this Act; (3) has given, or is about to give, any information in connection with any inquiry or proceeding relating to any right provided under this Act; (4) has testified, or is about to testify, in any inquiry or proceeding relating to any right provided under this Act; (5) has opposed any practice made unlawful by this Act