Those are house rules in Garg’s group that plays. Those are house rules that they added to there game while playing and will find out how many and if any other changes to rules coming out soon in 7.0 . We only use 3 or 4 of Gar’s 6.1 rules in are games right now.
Tigerman’s rules say no capital ships in Calcutta and Anzac. Thats the way we play until 7.0 rules come out.