definiens: ( in its various forms ) means ( c ) references to a particular statute or regulation include all rules and regula tions thereunder and any predecessor or successor statute, rules or regulation, in each case as amended or o therwise modified from time to time, ( d ) words in the singul ar or plural form include the plural and singular f orm, respectively, ( e ) references to a particular Person include such Person ’s successors and assigns to th e extent not prohibited by this Agreement, ( f ) in t he phrase means the degree to which a subject or other thing extends, and such phrase does not me an simply ( g ) the headings contained in this Agreement, in any Exhibit or Schedule hereto and in the table of contents to this Agreement are for re ference purposes only and shall not affect in any way the m eaning or interpretation of this Agreement ( h ) the words and shall be interpreted to have the same meaning, ( i ) references to shall mean U.S . dollars and ( j ) the word when used in this Agreement i s not exclusive