§ 1.678(d)-1 Renunciation of power.
Section 678(a) does not apply to a power which has been renounced or disclaimed within a reasonable time after the holder of the power first became aware of its existence.
26 CFR 1.678(d)-1
Section 678(a) does not apply to a power which has been renounced or disclaimed within a reasonable time after the holder of the power first became aware of its existence.