August 1998: GW chapter maintained its charter under show cause policy, which means Sigma Chi brothers had to prove why they were worthy of retaining the charter.
September 1999: Student Judicial Services prohibited Sigma Chi from presenting to the Interfraternity Council for renewed recognition after Sigma Chi missed the deadline to file paperwork regarding an alcohol-related incident.
A couple of weeks later the Interfraternity Council voted to encourage the University to renew recognition with certain conditions.
February 2000: After a hazing incident, Sigma Chi's international organization indefinitely suspended the Sigma Chi charter, ending the University's relationship with the fraternity.
