On Thu, 9 Apr 2020 at 13:06, Mark Goodge <m...@good-stuff.co.uk> 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 Talk-GB@openstreetmap.org https://lists.openstreetmap.org/listinfo/talk-gb