Re: RFC2821bis-01 Issue 4: Client actions on receipt of 4yz and 5yz codes2007-03-29 08:18:24
Tony Hansen wrote:
As yet, there has been no discussion on this issue.
John C Klensin wrote:
Question: Should the 5yz description be changed to use "SHOULD NOT". If not, is "SHOULD" in the 4yz description reasonable?
I would go as far as to say MUST NOT for a 5yz response code, (allowing as 2821 does now for human intervention to correct typos, etc.) Regards, David.