(1) Notwithstanding any rule of law or equity, except in the case of fraud, no purchaser or mortgagee of any individual transferable quota, and no person proposing to purchase or be a mortgagee of any such quota,—
(b) is affected by notice, direct or constructive, of any trust or unregistered interest, and the knowledge that any such trust or unregistered interest is in existence is not of itself to be imputed as fraud.
(2) This section does not apply in respect of provisional individual transferable quota, annual catch entitlement, or provisional catch history.