Originally Posted by
stargold
This. The policy at the time of booking will always be honoured.
But that doesn't mean it will always be granted without needing pushback.
In November Courtyard Bangkok retroactively changed my reservation to a prepay and threatened to cancel my res because the CC on file was expired and the hotel's attempt to run through the payment wasn't working.
It took several emails before they made a 'one time exception'.