In Pot Limit Omaha Hi/Lo, there is no ‘cap’ 👍 on the number of raises allowed.
Minimum raise: In No Limit Omaha Hi/Lo, the raise amount must be at least as 👍 much as the previous bet or raise in the same round. As an example, if the first player to act 👍 betsR$5 then the second player must raise a minimum ofR$5 (total bet ofR$10).