Country Code (2 digits):		Required for all certificates!
Province:		Required for Organisation Validation certificates and up: InstantSSL, MobileSSL, EV...
City:		Required for Organisation Validation certificates and up: InstantSSL, MobileSSL, EV...
Organisation:		Required for all certificates!
Department:		Not required
Common Name:		Required for all certificates!
Email address:		Required for all certificates!