Standardization is great, until you run face-first into the reality of it actually harming those it was intended to help.
Equipment is a perfect example as those who have mentioned pocket size explained.
But "playing rules" need to be flexible too. "All-ball fouls" or "Cue-ball fouls only" ? All-ball is fine for pros and semi-pros, but it would kill the amateur game. Open Table, or Play What You Make? Let the league decide what rule suits its customers best.
Equipment is a perfect example as those who have mentioned pocket size explained.
But "playing rules" need to be flexible too. "All-ball fouls" or "Cue-ball fouls only" ? All-ball is fine for pros and semi-pros, but it would kill the amateur game. Open Table, or Play What You Make? Let the league decide what rule suits its customers best.