WDWMagic.com user mm522 has reported that Disney has eliminated the Standby line for lunch at Be Our Guest Restaurant. Previously guests could wait in line to have lunch inside the restaurant. Now non-resort guests can acquire a piece of paper with a return time. This is similar to the test that was done recently at Soarin' and Princess Fairytale Hall. If a guest does not receive a return time, they will not be able to have lunch in the restaurant.
It appears that resort guests can still make reservations for lunch using the link below: