13 Pa.C.S. § 8508
A securities intermediary shall act at the direction of an entitlement holder to change a security entitlement into another available form of holding for which the entitlement holder is eligible or to cause the financial asset to be transferred to a securities account of the entitlement holder with another securities intermediary. A securities intermediary satisfies the duty if:
Cross References. Section 8508 is referred to in sections 8503, 8509 of this title.