I, C.W. Wise, affirm that I am Vice President, Human Resources of PPG Industries, Inc. and that I am authorized to certify the organization's adherence to the safe harbor framework. I understand that misrepresentations in any information provided may be actionable under the False Statements Act, 18 U.S.C. § 1001. I further understand that, as a consequence of this certification, failure to adhere to the safe harbor framework may lead to enforcement action by the relevant enforcement authority.