Are the weight classes official?
The current tables are samples until KBN publishes Annex A, and the rankings page marks them "Sample". Super administrators update them when Annex A is published. Weight classes explained.
Related questions
Answers follow the published KBN rules. The verify page is the authority for any licence or certificate, and where the rules do not cover a case, the Ranking Committee decides. Helpful counters on this demo site started from sample values.