Talk:WikiProject Belgium/Building and address import/AIV GRB building import/Instructions for mappers

Can someone introduce what AIV, GRB and CRAB are. What countries are they relevant to? What data is it?--TonyS (talk) 11:06, 26 January 2020 (UTC)

It's explained in WikiProject Belgium/Building and address import/AIV GRB building import/Background OSMDoudou (talk) 18:05, 18 February 2022 (UTC)