Does ICANN already have rules around what prices registrars can charge for domains? It seems like that's the only solution in the current TLD system - ICANN nee

Does ICANN already have rules around what prices registrars can charge for domains? It seems like that's the only solution in the current TLD system - ICANN needs to step in and prevent anti-consumer practices like year-over-year price increases that vastly outstrip inflation.