The FCC has approved a one-year waiver for properties in several markets, but the WGN-TV - Chicago Tribune waiver is permanent. The Journal Inquirer in Manchester reports it petitioned the FCC to deny the Tribune Company waivers.
http://www.journalinquirer.com/articles/2012/11/17/page_one/doc50a797d1b8349356984595.txt
http://www.journalinquirer.com/articles/2012/11/17/page_one/doc50a797d1b8349356984595.txt