Max, On 28/03/15 13:47, Massimiliano Pala wrote: > I think that allowing this as a common practice is a bit dangerous. What danger do you perceive here? I'm not seeing it. Nor do I see any need at all for an "official" IETF-wide position, and in fact, such a position is quite likely to be counterproductive IMO. And as Phill said, re-numbering, if it breaks code, isn't a good plan. Asking if it would break code, etc. on the trans list, is a totally reasonable question btw and that discussion is already happening there. S. PS: This isn't about a MIB, but a PKI thing.