What are the rules of the stepless group of Tangshan Go Association?

Twelve games win six games. According to the official website of the Chinese Go Association, the rules for participating in the non-dan group are that if you win six out of 12 games, you will be promoted to the first dan. In the early dan group, if you win eight games out of 12, you will be promoted to the second dan. The second-level group wins nine games out of twelve and is promoted to third-level. Go has no levels. The maximum time for both sides to play in each round is 1 hour and 10 minutes. The specific competition rules of the Chen Yi Division for the unleveled group shall prevail.