Section 406.12. Permit duration periods.

  Approval to construct or modify a stationary source shall become invalid 18 months after the date when a construction permit was issued by the department unless the permit specifies otherwise. The department may only extend such a time period for up to 18 additional months on written request upon satisfactory showing that an extension is justified unless the permit specifies otherwise.

Renum. from NR 154.05 (12), (13) and (14) and am. Register, September, 1986, No. 369 , eff. 10-1-86; renum. (1) and am., r. (2) and (3), Register, May, 1992, No. 437 , eff. 6-1-92; emerg. renum. from NR 408.05 and am., eff. 11-15-92; renum. from NR 408.05 and am., Register, May, 1993, No. 449 , eff. 6-1-93; renum. from NR 406.11, Register, December, 1993, No. 456 , eff. 1-1-94.