1E "Uniform Disclaimer of Property Interests Act"; defining terms; specifying the scope of the provisions; specifying application to disclaimers of any interest in or power over property and supplementation by other law; providing for tax qualified disclaimer, conditions for disclaimer permitted, barred or limited, for power to disclaim general requirements and conditions of irrevocability, disclaimer of interest in property, disclaimer of rights of survivorship in jointly held property, disclaimer of interest by trustee, disclaimer of power of appointment or other power not held in fiduciary capacity, disclaimer by appointee, object or taker in default of exercise of power of appointment, disclaimer of power held in fiduciary capacity, delivery or filing, recording of disclaimer relating to real estate, and application to existing relationships; repealing the disclaimer of interests passing by deed, assignment, under certain nontestamentary instruments or under certain powers of appointment, disclaimer of interests passing by will, intestate succession or under certain powers of appointment
(ra)