The first public version of the BoK for Earth Observation (EO) and Geographic Information (GI) will be released in the next weeks!
Although this is still a work in progress, the following article will give you a good idea about the rich content the BoK which will provide to the EO and GI world (link).
Information about the release date will soon be available on the EO4GEO website and social media channels.
The current view of the BoK for EO/GI