Labels:book | daily | reckoner | sky | tree OCR: fractional share of the Trust principal she might one day receive Even in the joint tenancy cases, the surviving spouse knew exactly what she might one day inherit from her husband. The much more uncertain contingencies Mrs Irvine's case were you Iemoved until the Trust terminated Under these circumstances, unlike those present in [ewett. Mrs. Irvine's Disclaimer was timely and effective because 1 SeM made shortly after the event that caused the contingencies to disappear, the termination the Trust the Justices in fewett recognized, even where only the survival contingency was present, the amb iguous 1958 Regulation providing for "reasonable time" and disclaimer only after "knowledge to of the existence of the transfer,' should be interpreted permit disclaimer after trust termina tion Iust ...