On 1 Dec, 20:41, Ian Smith wrote:

Which clause of what road traffic legislation? *

Not RTA legislation.
Section 13 of the Criminal Procedure (Scot) Act 1995 gives police the
power to require a person believed to have committed an offence to
provide their name and address. Failure to provide the details is an
offence with power of arrest.

http://www.opsi.gov.uk/Acts/acts1995...#pt2-pb2-l1g13

Iain