The National Council of Architectural Registration Boards (NCARB) will not accept paper employment verifications (Form 123) from interns in the Intern Development Program postmarked on or after 1 July 2009. All interns will be required to use the online electronic Experience Verification Reporting (e-EVR) system to document their IDP experience after this date.

http://www.ncarb.org/idp/GettingStarted_EV.html