definiens: and derivative or similar w ords refer to the MSA ; ( c ) the word or means any applicable, legally binding statute, ordinance, resolution, regulation, code, guideline, rule, order, decree, judgment, injunction, mandate or other legally binding requirement of a governmental authority ( including a court, tribunal, agency, legislative body or other instrumentality of any ( i ) government or country or territory, ( ii ) any state, province, county, city or other political subdivision thereof, or ( iii ) any supranational body ) ; and ( d ) all references to the word are interchangeable with the word and shall be understood to be imperative or mandatory in nature . All references to days, months, quarters or years are references to calendar days, calendar months, calendar qua rters, or calendar years . Whenever any matter hereunder requires consent or approval, such consent or approval shall not be unreasonably withheld or delayed