If the only change you intend to make is to extend the term of the contract beyond its existing end date, see prototype model extension extension NEW 16/2014 Otherwise, the language of the next prototype can be used to start drafting a contract modification: AMENDMENT This modification is made to this contract [contract number] that was previously executed by and between [AGENCY NAME] as “[AGENCY] and TEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER, [Office or School of `Division` or Department of `The Contracting Parties Who Sign and Between Them Mutually Agree to amend this previous agreement as follows: [Clearly defined changes, supplements or deletions using the following three words of introduction :] Article 1, paragraph 1 is amended [effective day of the month] , year] and: in Article II, paragraph 2, [effective monthday, year], you add that Article V, paragraph 3 [effective monthday, year] is deleted. All other conditions that are not changed by this condition remain fully applicable and effective. Otherwise, the following prototype can be used to begin the development of a contract amendment: if, in addition, several different changes have already been made, if another modification is necessary,… please, to be clear, … Consider rephrasing the entire treaty to update the treaty with respect to all amendments. Experience has shown that, as a result of a series of different treaty changes, the resulting understanding of the treaty may be in conflict between different people. Therefore, we recommend keeping the changes to a minimum. It is understood and mutually agreed by and between the contracting parties to amend this earlier agreement as follows: [Amendments, clearly defined complements or deletions using the following three (3) introductory sentences:] Article 1, paragraph 1 is amended [effective day, year] and is written as follows: In Article II, paragraph 2, [effective monthday, year], add the following: Article V, paragraph 3 [effective day, year] is deleted here. All other conditions that are not changed by this condition remain fully applicable and effective. This amendment is made to the present contract [contract number] previously executed by [AGENCY NAME] and between [AGENCY], referred to as “[AGENCY]” and TEXAS TECH UNIVERSITY HEALTH SCIENCE CENTER, [Office or School of `Department of `Agency NAME`] Texas, below referred to as “TTUHSC”.