3 unchanged sentences
Based on this evaluation, our management, including our CEO and our CFO, has concluded that, as of the end of the period covered by this Quarterly Report, our disclosure controls and procedures were, in design and operation, effective at the reasonable assurance level.
−Removed: A control system, no matter how well conceived and operated, can provide only reasonable assurance that the objectives of the control system are met.
+Added: A control system, no matter how well conceived and operated, can provide
+Added: only reasonable assurance that the objectives of the control system are met.
Because of inherent limitations in all control systems, no evaluation of controls can provide absolute assurance that all control issues, if any, within an organization have been detected.
5 unchanged sentences
Compared sentence by sentence after normalising whitespace, quotation marks, case and digits, so re-formatting and restated figures do not read as changed language. Wording changes appear as one removal and one addition. The current filing and the prior one are authoritative.