On Thu, 9 Apr 2020 at 13:06, Mark Goodge <[email protected]> wrote:
> They're a 10 to 12 digit integer. Is there a check digit? -- Andy Mabbett @pigsonthewing http://pigsonthewing.org.uk _______________________________________________ Talk-GB mailing list [email protected] https://lists.openstreetmap.org/listinfo/talk-gb

