Commencing as of the date of First Commercial Sale of the first Licensed Product hereunder, Aratana and its Affiliates and Sublicensees shall keep for at least [***] years from the end of the calendar year to which they pertain complete and accurate records of sales by Aratana or its Affiliates and Sublicensees, as the case may be, of each Licensed Product, in sufficient detail to allow the accuracy of the payments hereunder to be confirmed.
royalties