Exhibit 10.1.7.3

AMENDMENT

TO THE

CONSOLIDATED EDISON THRIFT SAVINGS PLAN

Effective: April 1, 2011

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Pursuant to the authority delegated to the Plan Administrator by the Board of
Trustees, as set forth in Article X, Administration of the Plan and TRASOP,
Section 10.02, Authority of Plan Administrator, granted by the terms of The
Consolidated Edison Thrift Savings Plan (“Thrift Savings Plan”), and the
authority given to the Plan Administrator pursuant to Board resolutions dated
July 15, 2004 and November 18, 2004, the undersigned hereby approves the
amendment to the Thrift Savings Plan set forth below, effective April 1, 2011.

The Plan Administrator is authorized to amend the Thrift Savings Plan when
necessary or desirable for uniform or efficient administration. Accordingly, the
Plan Administrator has determined that, for purposes of uniform and efficient
administration, the procedure for the prepayment of outstanding loans will be
modified to provide for a single procedure for each Participant. Effective
April 1, 2011, each Participant will be entitled to prepay an outstanding loan,
in whole or in part, without regard to any time restriction or minimum dollar
amount prepayment.

 

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Amendment to

The Consolidated Edison Thrift Savings Plan

1. Article IX, Loans, Section 9.05, Repayment, is amended by deleting the fourth
and fifth sentences in the Section and replacing the fourth and fifth sentence
with a single sentence to read as follows:

Effective April 1, 2011, prepayment of a loan in full or in part may be made by
each Participant at any time in accordance with the participant loan policy and
procedures of the Vanguard Group or its successor.

 

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IN WITNESS WHEREOF, the undersigned has executed this instrument this 18th day
of May, 2011.

 

/s/ Mary Adamo MARY ADAMO Vice President –Human Resources
and Plan Administrator Of the
Consolidated Edison Thrift Savings Plan

 

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