Regal 3300 Owner's Manual page 195

Features
Power Tower
As part of the innovative design the tower hinges forward for tight
overhead clearances such as bridges and restricted storage situations.
The tower features an aluminum framework and a multi-layered
finishing process.
Typical Power Tower- Sunshades In Cruise Position
The power tower hinges forward for tight overhead clearances such
as bridges and restricted storage situations. For highway towing the
power tower must be in the complete forward position and all
canvas shall be in their dedicated boots. All attached canvas bow
hardware must be checked for tightness before and after towing.
Cockpit carpet must be rolled up and stored in a dedicated
cockpit locker.
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