well established

See: fixed
References in classic literature ?
When a race of plants is once pretty well established, the seed-raisers do not pick out the best plants, but merely go over their seed-beds, and pull up the 'rogues,' as they call the plants that deviate from the proper standard.
It is Fitch's understanding that WFC's position, with regard to the bank, is well established in current law and existing precedent, notably the 1976 Marquette case (Marquette National Bank of Minneapolis v.