I stand corrected... It doesn't look like this infographic is their official document.
Their website links off to another page that gives no answer to that specific question... ๐คทโโ๏ธ
https://image.nostr.build/8d2dbc24e6f4ccf99009b3cbed74ea37165334c699d2bfa00977cc26ac8eb8c0.jpg