Common use of FORM OF OFFICER’S CERTIFICATE Clause in Contracts

FORM OF OFFICER’S CERTIFICATE. Reference is made to that certain Term Loan Agreement dated as of May 20, 2011 (the “Credit Agreement”) among XXXXXXX HOLDING COMPANY (the “Borrower”) the lenders named therein, and SunTrust Bank, as Administrative Agent. Terms defined in the Credit Agreement are used herein with the same meanings. This certificate is being delivered pursuant to Section 3.2(b) of the Credit Agreement. I, , the of the Borrower, DO HEREBY CERTIFY that:

FORM OF OFFICER’S CERTIFICATE. Reference is made to that certain the Term Loan Credit Agreement dated as of May 20August 27, 2011 2015 (the “Credit Agreement”) ), among XXXXXXX HOLDING COMPANY Deltic Timber Corporation (the “Borrower”) ), the lenders named therein, and SunTrust BankAmerican AgCredit, PCA, as Administrative Agent. Terms defined in the Credit Agreement are used herein with the same meanings. This certificate is being delivered pursuant to Section 3.2(b3.1(b)(viii) of the Credit Agreement. I, [ ], the [ ] of the Borrower, DO HEREBY CERTIFY that:

FORM OF OFFICER’S CERTIFICATE. Reference is made to that certain Term Loan Agreement dated as of May 20December 21, 2011 2012 (the “Credit Agreement”) among XXXXXXX HOLDING COMPANY (the “Borrower”) the lenders named therein, and SunTrust Bank, as Administrative Agent. Terms defined in the Credit Agreement are used herein with the same meanings. This certificate is being delivered pursuant to Section 3.2(b3.1(b)(viii) of the Credit Agreement. I, , the of the Borrower, DO HEREBY CERTIFY that:

FORM OF OFFICER’S CERTIFICATE. Reference is made to that certain Term Loan Agreement dated as of May 20, 2011 (the “Credit Agreement”) among XXXXXXX HOLDING COMPANY (the “Borrower”) the lenders named therein, and SunTrust Bank, as Administrative Agent. Terms defined in the Credit Agreement are used herein with the same meanings. This certificate is being delivered pursuant to Section 3.2(b3.1(b)(viii) of the Credit Agreement. I, , the of the Borrower, DO HEREBY CERTIFY that:

FORM OF OFFICER’S CERTIFICATE. Reference is made to that certain Term Loan the Amended and Restated Revolving Credit Agreement dated as of May 202, 2011 2013 (the “Credit Agreement”) ), among XXXXXXX HOLDING COMPANY Deltic Timber Corporation (the “Borrower”) ), the lenders named thereinLenders from time to time party thereto, and SunTrust Bank, as Administrative Agent. Terms defined in the Credit Agreement are used herein with the same meanings. This certificate is being delivered pursuant to Section 3.2(b3.1(b)(viii) of the Credit Agreement. I, [ ], the [ ] of the Borrower, DO HEREBY CERTIFY that: