If a trustee disclaims an interest in property that otherwise would have become trust property, the interest does not become trust property.
W. Va. Code § 42-6-8
Disclaimer of interest by trustee
Known as the Uniform Disclaimer of Property Interests Act
The act spans §§ 42-6-1 to 42-6-9 (19 sections).
Official source: West Virginia Legislature. Reproduced from public-domain West Virginia statutes; confirm against the official source for the current text. Not legal advice.