Securities indexes
(vi) Securities indexes. Routine changes to the composition, computation or method of security selection of an index that is referenced and defined in the product's rules, and which is made by an independent third party. (vii) Option contract terms. For registered entities that are in compliance with the daily reporting requirements of 16.01 of this chapter, changes to option contract rules relating to the strike price listing procedures, strike price intervals, and the listing of strike prices on a discretionary basis. (viii) Trading months. For registered entities that are in compliance with the daily reporting requirements of 16.01 of this chapter, the initial listing of trading months which are within the currently established cycle of trading months.