On September 16 , Colberg notified the Legislature that state employees would disobey the subpoenas issued in the course of the investigation , .
Either the full Senate or the legislature as a whole voted to compel state employees ' testimony .
On September 16 , Colberg notified the Legislature that state employees would disobey the subpoenas issued in the course of the investigation , unless either the full Senate or the legislature as a whole voted to compel their testimony .