When does a golf course record become invalid?

The PGA Tour and the Champions Tour recognizes Course Records even though lift, clean and place rules were in effect.

http://www.pga.com/news/champions-tour/course-record-61-boosts-michael-allen-one-shot-lead-schwab-cup-championship

http://www.pgatour.com/2009/tournaments/r481/10/03/live_report_turningstone/index.html