Standard language. Mergers usually can't be completed until after certain regulatory reviews are complete. In the US, one of the most common (for larger deals)

Standard language. Mergers usually can't be completed until after certain regulatory reviews are complete. In the US, one of the most common (for larger deals) is HSR: http://en.wikipedia.org/wiki/Hart-Scott-Rodino_Antitrust_Improvements_Act http://en.wikipedia.org/wiki/Hart-Scott-Rodino_Antitrust_Imp...