N.J. Stat. § 3A:25-46
The right of a person to disclaim property or any interest therein is barred if the property or interest is seized under judicial process issued against the person before the expiration of the period in which he is permitted to disclaim; or if before the expiration of the period in which he is permitted to disclaim, the person (1) accepts or exercises control as beneficial owner over all or any part of such property or interest; or (2) voluntarily transfers or encumbers or contracts to transfer or encumber all or any part of such property or interest; or (3) disclaims or attempts to disclaim all or any part of such property or interest in fraud of his creditors as set forth in the "Uniform Voidable Transactions Act,"R.S. 25:2-20 et seq.; or (4) executes a written waiver of the right to disclaim.
N.J.S. § 3A:25-46