The UK Government has announced intended changes to the way Final Salary scheme annual benefits for deferred members (ie people who have left the scheme) accrue/increase.
This is where you can read the full statement:
Statement on moving to CPI as the measure of price inflation
Schemes will still have the ability to increase at higher levels than the minimum if they so wish. However I suspect that this will be a good way for schemes that are in deficits to patch some of those deficits up.