> I took the direct approach of searching the Cornell LII's US law archive for > "RFC". There were about a dozen RFC references in the Code of Federal > Regulations, and a lot court cases about the depression-era Reconstruction > Finance Corp., but nothing in a statute. I did a similar search on http://www.legislation.gov.uk/ and nothing turned up, but searching for (e.g.) "domain name system" does return a hit on the Network and Information Systems Regulations 2018, when it's defining the size of operator that is covered by the legislation. <http://www.legislation.gov.uk/uksi/2018/506/schedule/2/paragraph/10/made> Rob