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 Texas Department or Department of `Agency`, below referred to as “TTUHSC”. 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 `Contracting parties who sign and between them mutually agree to amend this earlier agreement as follows: [Clearly defined changes, complements or deletions using the following three introductory words :] 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. [Insert here the corresponding signature blocks for TTUHSC and FOR AGENCY:] ` Experience has shown that after a series of different contract changes, the resulting contract understanding can conflict between different people. Therefore, we recommend keeping the changes to a minimum. Otherwise, the development of a treaty amendment may use the language of the following prototype: although other changes have already been made in the event of the need for further amendment, … please, to be clear, … Consider rephrasing the entire contract to update the treaty with respect to all amendments.