The capacity required to create, amend, revoke or add property to a revocable trust or to direct the actions of the trustee of a revocable trust is the same as that required to make a will.
20 Pa.C.S. § 7751
Capacity of settlor of revocable trust - UTC 601
Known as the Probate, Estates and Fiduciaries Code
The act spans §§ 20-101 to 20-925 (744 sections).
Official source: Pennsylvania General Assembly. Reproduced from public-domain Pennsylvania statutes; confirm against the official source for the current text. Not legal advice.