With some exceptions, new dental facilities opened on or after June 14, 2017 (does not include purchase of existing dental facility) must install an amalgam separator by this date and comply with documentation requirements. Separators must be compliant with either the American National Standards Institute (ANSI) American National Standard/American Dental Association (ADA) Specification 108 for Amalgam Separators (2009) With Technical Addendum (2011) or the International Organization for Standardization (ISO) 11143 Standard (2008) or subsequent versions so long as that version requires amalgam separators to achieve at least a 95 percent removal efficiency.