They got rid of their price lock guarantee. I can't recall exactly when off of the top of my head.
You can see all of the official information from BGW at the time of the program launch. We were given an exclusive interview and worked directly with the park to prvide updates and answer questions, as it rolled out.
We were specifically told that the old passes were going away. It was not a question of whether, but of when.
Dissecting and analyzing the park's brand new season pass replacement offering, the Busch Gardens Williamsburg membership program.
bgwfans.com