Original sentence: On December 28, 2006, President Chávez announced that the government would not renew RCTV's broadcast license which it said expired on May 27, 2007, thereby forcing the channel to cease operations on that day
Edited sentence: On December 28, 2006, President Chávez announced that the government would not renew RCTV's broadcast license when it expired on May 27, 2007, thereby forcing the channel to cease operations on that day