Tertiary roads references, ground vs online sources, which to trust ?

[julcnx]

Thank you, @nitinatsangsit, for providing the clarifications!

I apologize for overlooking certain details in the wiki, but I believe the existing guidelines are comprehensive enough.

To address the outdated sign, I have included a visual example in the wiki:

[nitinatsangsit]

Thanks for adding the detail to the wiki.