On Mon, 13 Jan 2020 17:33:35 +0000, Another Dave
wrote:

On 13/01/20 12:22, Scott wrote:
* watch out for all other road users already on the roundabout; be
aware they may not be signalling correctly or at all

When did it become the rule not to signal when entering the roundabout
but only when leaving (or not at all)?

The rule round here seems to be not at all. You are then left waiting
to give way to some c**t that is intending to leave the roundabout.