On 2/24/17 5:43 AM, tom p. wrote: > s.5.2 > " ...and that it (3) not > cause the NID to exceed the length limitations defined for the URN > syntax (see Section 2). " > > I struggle to see anything in Section 2 that relates to a length > limitation. The ABNF in Section 2 has: NID = (alphanum) 0*30(ldh) (alphanum) Peter