Exhibit 99.1:

This Statement on Form 4 is filed jointly by the Reporting Persons listed below.  The principal business address of each of these Reporting Persons is 333 South Grand Avenue, 28th Floor, Los Angeles, CA 90071.

Name of Designated Filer: Oaktree Opportunities Investments, L.P.

Date of Event Requiring Statement: March 12, 2013

Issuer Name and Ticker or Trading Symbol: CHTR

OAKTREE OPPORTUNITIES INVESTMENTS, L.P
By: Its:	Oaktree Fund GP, LLC General Partner
By: Its:	Oaktree Fund GP I, L.P. Managing Member
By:	/s/ Richard Ting
Name: Richard Ting
Title:   Authorized Signatory
By:	/s/  Emily Stephens
Name: Emily Stephens
Title:   Authorized Signatory

OAKTREE FUND GP, LLC
By: Its:	Oaktree Fund GP I, L.P. Managing Member
By:	/s/ Richard Ting
Name: Richard Ting
Title:   Authorized Signatory
By:	/s/  Emily Stephens
Name: Emily Stephens
Title:   Authorized Signatory

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OAKTREE FUND GP I, L.P.
By:	/s/ Richard Ting
Name: Richard Ting
Title:   Authorized Signatory
By:	/s/  Emily Stephens
Name: Emily Stephens
Title:   Authorized Signatory

OAKTREE CAPITAL I, L.P.
By: Its:	OCM Holdings I, LLC General Partner
By:	/s/ Richard Ting
Name: Richard Ting
Title:   Managing Director and Associate General Counsel
By:	/s/  Emily Stephens
Name: Emily Stephens
Title:   Managing Director

OCM HOLDINGS I, LLC
By:	/s/ Richard Ting
Name: Richard Ting
Title:   Managing Director and Associate General Counsel
By:	/s/  Emily Stephens
Name: Emily Stephens
Title:   Managing Director

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OAKTREE HOLDINGS, LLC
By: Its:	Oaktree Capital Group, LLC Managing Member
By:	/s/ Richard Ting
Name: Richard Ting
Title:   Managing Director, Associate General Counsel and Assistant Secretary
By:	/s/  Emily Stephens
Name: Emily Stephens
Title:   Managing Director

OAKTREE CAPITAL GROUP, LLC
By:	/s/ Richard Ting
Name: Richard Ting
Title:   Managing Director, Associate General Counsel and Assistant Secretary
By:	/s/  Emily Stephens
Name: Emily Stephens
Title:   Managing Director

OAKTREE CAPITAL GROUP HOLDINGS GP, LLC
By:	/s/ Richard Ting
Name: Richard Ting
Title:   Managing Director and Associate General Counsel
By:	/s/  Emily Stephens
Name: Emily Stephens
Title:   Managing Director

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