1 unchanged sentence
Evaluation of Disclosure Controls and Procedures
−Removed: The Chief Executive Officer and Chief Financial Officer have evaluated the effectiveness of the Company's disclosure controls and procedures (as defined in Rule 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934, as amended) as of July 31, 2021. Based upon the foregoing, the Company’s Chief Executive Officer and Chief Financial Officer concluded that the Company’s disclosure controls and procedures were effective and operating to provide reasonable assurance that information required to be disclosed by the Company in the reports the Company files or submits under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms, and to provide reasonable assurance that such information is accumulated and communicated to the Company’s management, including its Chief Executive Officer and Chief Financial Officer, as appropriate to allow timely decisions regarding required disclosure. The Company's management, including the Chief Executive Officer and Chief Financial Officer, has concluded that the financial statements included in this Quarterly Report on Form 10-Q present fairly, in all material respects, the Company's financial position, results of operations, and cash flows for the periods presented in conformity with accounting principles generally accepted in the United States.
+Added: The Chief Executive Officer and Chief Financial Officer have evaluated the effectiveness of the Company's disclosure controls and procedures (as defined in Rule 13a-15(e) and 15d-15(e) under the Securities Exchange Act of 1934, as amended) as of October 31, 2021. Based upon the foregoing, the Company’s Chief Executive Officer and Chief Financial Officer concluded that the Company’s disclosure controls and procedures were effective and operating to provide reasonable assurance that information required to be disclosed by the Company in the reports the Company files or submits under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the SEC’s rules and forms, and to provide reasonable assurance that such information is accumulated and communicated to the Company’s management, including its Chief Executive Officer and Chief Financial Officer, as appropriate to allow timely decisions regarding required disclosure. The Company's management, including the Chief Executive Officer and Chief Financial Officer, has concluded that the financial statements included in this Quarterly Report on Form 10-Q present fairly, in all material respects, the Company's financial position, results of operations, and cash flows for the periods presented in conformity with accounting principles generally accepted in the United States.
Changes in Internal Control over Financial Reporting.
1 unchanged sentence
PART II OTHER INFORMATION
−Removed: Executive Employment Agreement, dated July 26, 2021, by and between the Company and Grant Dewbre 
−Removed: Rule 13a - 14(a)/15d - 14(a) Certifications
−Removed: (1) Chief Executive Officer certification pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
−Removed: Rule 13a - 14(a)/15d - 14(a) Certifications
−Removed: (2) Chief Financial Officer certification pursuant to Section 302 of the Sarbanes-Oxley Act of 2002
−Removed: Section 1350 Certifications (Chief Executive Officer and Chief Financial Officer certification pursuant to Section 906 of the Sarbanes-Oxley Act of 2002)
−Removed: XBRL Instance
−Removed: XBRL Taxonomy Extension Schema
−Removed: XBRL Taxonomy Extension Calculation
−Removed: XBRL Taxonomy Extension Definition
−Removed: XBRL Taxonomy Extension Labels
−Removed: XBRL Taxonomy Extension Presentation
−Removed: Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
−Removed: Perma-Pipe International Holdings, Inc.
−Removed: September 8, 2021
−Removed: President and Chief Executive Officer
−Removed: (Principal Executive Officer)
−Removed: September 8, 2021
−Removed: Bryan Norwood
−Removed: Bryan Norwood
−Removed: Vice President and Chief Financial Officer
−Removed: (Principal Financial and Accounting Officer)
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.