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OGC Standards are listed on the OGC Standards page. As you will see GeoJSON is not amongst them.


Nope, not a OGC standard, but is great anyway. IETF Geographic JSON Working Group The Internet Engineering Task Force, in conjunction with the original specification authors, has formed the Geographic JSON WG to standardize the format. Work continues on GitHub at


There is no concept of zoom "levels" in the WMS specification, as there is for an XYZ/TMS. Rather, your WMS requests just use a bounding box which determines map scale.

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