On Thu, Feb 9, 2023 at 5:21 PM Andrew Hughes <ahhughes at gmail.com> wrote: > For the structure number, I like the look of... > > ref:AU:VIC:DOT:SN=SN12345 > Does it really need to be that complicated? How many different systems of culvert references are there in Victoria. I'd be happy with just ref=* on the culvert.