Hi Inga, On 01/21, Stotland, Inga wrote: > I would strongly prefer not to allow changing CID. Is there a good > reason to change CID ever? I don't know, maybe legal, after acquisition, or something? I don't see any practical difference between these 3 IDs - nothing in the spec is tied to them, they are informational only. So maybe keep things simple and not add any "special" logic around the CID? -- Michał Lowas-Rzechonek <michal.lowas-rzechonek@xxxxxxxxxxx> Silvair http://silvair.com Jasnogórska 44, 31-358 Krakow, POLAND