This excerpt taken from the PNC 8-K filed Feb 13, 2008.
SECTION 4.1 Trust Preferred Guarantee Trustee; Eligibility
(a) There shall at all times be a Trust Preferred Guarantee Trustee which shall:
(i) not be an Affiliate of the Guarantor; and
(ii) be a Person organized and doing business under the laws of the United States of America or any State or Territory thereof or of the District of Columbia, or a Person permitted by the Securities and Exchange Commission to act as an institutional trustee under the Trust Indenture Act, authorized under such laws to exercise corporate trust powers, having a combined capital and surplus of at least 50 million U.S. dollars ($50,000,000), and subject to supervision or examination by Federal, State, Territorial or District of Columbia authority. If such corporation publishes reports of condition at least annually, pursuant to law or to the requirements of the supervising or examining authority referred to above, then, for the purposes of this Section 4.1(a)(ii), the combined capital and surplus of such Person shall be deemed to be its combined capital and surplus as set forth in its most recent report of condition so published.
(b) If at any time the Trust Preferred Guarantee Trustee shall cease to be eligible to so act under Section 4.1(a), the Trust Preferred Guarantee Trustee shall immediately resign in the manner and with the effect set out in Section 4.2.
(c) The Trust Preferred Guarantee Trustee shall comply with the terms of Section 310(b) of the Trust Indenture Act.