On 22 Feb, 22:27, MIG wrote:
On 22 Feb, 18:37, Offramp wrote:

People with paper tickets need do
nothing, and people with any non-PAYG Oyster should touch in but will
probably get away with not doing so if checked.

And "get away with" what exactly?

People with period travelcards loaded on Oyster cards should touch in
on all buses. However, if they do not, I imagine that they will get
away with it, ie if checked they will not be penalized.