Attached files
| file | filename |
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| EX-31.1 - CERTIFICATION OF THE CHIEF EXECUTIVE OFFICER - COMMUNICATIONS SYSTEMS INC | csi210629_ex31-1.htm |
| 10-K/A - AMENDMENT NO. 1 TO FORM 10-K - COMMUNICATIONS SYSTEMS INC | csi210629_10k-a.htm |
EXHIBIT 31.2
CERTIFICATION OF CHIEF FINANCIAL OFFICER PURSUANT TO RULE 13A-14(A) OR RULE 15D-14A
I, Mark D. Fandrich, Chief Financial Officer of Communications Systems, Inc., certify that:
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I have reviewed this Amendment No. 1 on Form 10-K/A to the Annual Report on Form 10-K for the fiscal year ended December 31, 2020 of Communications Systems, Inc. |
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Based on my knowledge, this report does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the period covered by this report. |
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Date: April 30, 2021 |
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/s/ Mark D. Fandrich |
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Mark D. Fandrich, Chief Financial Officer (Principal Financial Officer) |
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