Common use of Acknowledgement Agreement Clause in Contracts

Acknowledgement Agreement. CCC agrees to enter into an agreement with any permitted pledgee of Securities acknowledging the pledge and the rights of the pledgee on terms reasonably requested by the pledgee. Very truly yours, DLK Associates L.P. By: DLK Associates, Inc., its general partner By: /s/ Denise L. Kiley Name: Denise L. Xxxxx The undersigned, being the holder(s) (coxxxxxxxxxx xx xore than one, the "Holder") of all of the equity interests (the "Equity Interests") in the above party to the foregoing Lock-Up Agreement (the "Direct Owner"), agree for the benefit of CCC and CharterMac that the Holder will not Transfer or permit any Transfer of the Equity Interests in the Direct Owner in a manner that, by indirect Transfer, would circumvent the purpose and intent of the restrictions on Transfer of Securities set forth in the Lock-Up Agreement. /s/ Denise L. Kiley ---------------------------- Denise L. Kiley Acknowledged and agreed to by: CharterMac Capitxx Xxxxxxx, XXX By: CharterMac Corporation, its Managing Member By: /s/ Alan P. Hirmes Name: Alan P. Hirmes Title: Chxxx Xxxxxxxxx Officer

Acknowledgement Agreement. CCC agrees to enter into an agreement with any permitted pledgee of Securities acknowledging the pledge and the rights of the pledgee on terms reasonably requested by the pledgee. Very truly yours, DLK Associates MARC ASSOCIATES L.P. By: DLK Marc Associates, Inc., its general partner By: /s/ Denise L. Kiley Marc D. Schnitzer Name: Denise L. Xxxxx Marc X. Xxxxxxxxx The undersigned, being the holder(s) (coxxxxxxxxxx xx xore xxxe than one, the "Holder") of all of the equity interests (the "Equity Interests") in the above party to the foregoing Lock-Up Agreement (the "Direct Owner"), agree for the benefit of CCC and CharterMac that the Holder will not Transfer or permit any Transfer of the Equity Interests in the Direct Owner in a manner that, by indirect Transfer, would circumvent the purpose and intent of the restrictions on Transfer of Securities set forth in the Lock-Up Agreement. /s/ Denise L. Kiley ---------------------------- Denise L. Kiley Marc D. Schnitzer --------------------- Marc D. Schnitzer Acknowledged and agreed to by: CharterMac Capitxx Xxxxxxx, XXX By: CharterMac Corporation, its Managing Member By: /s/ Alan P. Hirmes Name: Alan P. Hirmes Title: Chxxx Xxxxxxxxx Xxxxx Xxxxxxxxg Officer

Acknowledgement Agreement. CCC agrees to enter into an agreement with any permitted pledgee of Securities acknowledging the pledge and the rights of the pledgee on terms reasonably requested by the pledgee. Very truly yours, DLK Associates SJB ASSOCIATES L.P. By: DLK SJB Associates, Inc., its general partner By: /s/ Denise L. Kiley Stuart J. Boesky Name: Denise L. Xxxxx Stuart X. Xxxxxx The undersigned, being the holder(s) (coxxxxxxxxxx xxxxxxxxxxxx xx xore more than one, the "Holder") of all of the equity interests (the "Equity Interests") in the above party to the foregoing Lock-Up Agreement (the "Direct Owner"), agree for the benefit of CCC and CharterMac that the Holder will not Transfer or permit any Transfer of the Equity Interests in the Direct Owner in a manner that, by indirect Transfer, would circumvent the purpose and intent of the restrictions on Transfer of Securities set forth in the Lock-Up Agreement. /s/ Denise L. Kiley ---------------------------- Denise L. Kiley Stuart J. Boesky --------------------- Stuart J. Boesky Acknowledged and agreed to by: CharterMac Capitxx Capixxx Xxxxxxx, XXX By: CharterMac Corporation, its Managing Member By: /s/ By:/s/ Alan P. Hirmes ----------------------- Name: Alan P. Hirmes Xxxx X. Xxxxxx Title: Chxxx Xxxxxxxxx Chief Operating Officer

Acknowledgement Agreement. CCC agrees to enter into an agreement with any permitted pledgee of Securities acknowledging the pledge and the rights of the pledgee on terms reasonably requested by the pledgee. Very truly yours, DLK Associates APH ASSOCIATES L.P. By: DLK APH Associates, Inc., its general partner By: /s/ Denise L. Kiley Alan P. Hirmes Name: Denise L. Xxxxx The Alan P. Hirmex Xhe undersigned, being the holder(s) (coxxxxxxxxxx colxxxxxxxxx xx xore than one, the "Holder") of all of the equity interests (the "Equity Interests") in the above party to the foregoing Lock-Up Agreement (the "Direct Owner"), agree for the benefit of CCC and CharterMac that the Holder will not Transfer or permit any Transfer of the Equity Interests in the Direct Owner in a manner that, by indirect Transfer, would circumvent the purpose and intent of the restrictions on Transfer of Securities set forth in the Lock-Up Agreement. /s/ Denise L. Kiley ---------------------------- Denise L. Kiley Alan P. Hirmes ------------------------ Alan P. Hirmes Acknowledged and agreed to by: CharterMac Capitxx Capitax Xxxxxxx, XXX By: CharterMac Corporation, its Managing Member By: /s/ Alan P. Hirmes Stuart J. Boesky Name: Alan P. Hirmes Stuart J. Boesky Title: Chxxx Xxxxxxxxx Xxxxx Xxxxxxive Officer