Exhibit
12.1



CERTIFICATION
OF THE CHIEF EXECUTIVE OFFICER PURSUANT TO RULE 13A-14 OR 15D-14 OF THE SECURITIES EXCHANGE ACT OF 1934, AS ADOPTED PURSUANT TO
SECTION 302 OF THE

SARBANES-OXLEY
ACT OF 2002



I,
John G. Robertson, certify that:



| | 1. | I
                                                            have reviewed this annual report on Form 20-F of Reg Technologies
                                                            Inc.;
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| | 2. | 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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| | 3. | Based
                                                            on my knowledge, the financial statements, and other financial information
                                                            included in this report, fairly present in all material respects the
                                                            financial condition, results of operations and cash flows of the company
                                                            as of, and for, the periods presented in this report;
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| | 4. | The
                                                            company’s other certifying officer(s) and I are responsible
                                                            for establishing and maintaining disclosure controls and procedures
                                                            (as defined in Exchange Act Rules 13a-15 (e) and 15d-15 (e)) and internal
                                                            control over financial reporting (as defined in Exchange Rules 13a-15(f)
                                                            and 15d-15(f)) for the company and have:
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| | (a) | Designed
                                                               such disclosure controls and procedures, or caused such disclosure
                                                               controls and procedures to be designed under our supervision, to
                                                               ensure that material information relating to the company, including
                                                               its consolidated subsidiaries, is made known to us by others within
                                                               those entities, particularly during the period in which this report
                                                               is being prepared;
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| | (b) | Designed
                                                               such internal control over financial reporting, or caused such
                                                               internal control over financial reporting to be designed under
                                                               our supervision, to provide reasonable assurance regarding the
                                                               reliability of financial reporting and the preparation of financial
                                                               statements for external purposes in accordance with generally accepted
                                                               accounting principles;
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| | (c) | Evaluated
                                                               the effectiveness of the company’s disclosure controls and
                                                               procedures and presented in this report our conclusions about the
                                                               effectiveness of the disclosure controls and procedures, as of
                                                               the end of the period covered by this report based on such evaluation;
                                                               and
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| | (d) | Disclosed
                                                               in this report any change in the company’s internal control
                                                               over financial reporting that occurred during the period covered
                                                               by the annual report that has materially affected, or is reasonably
                                                               likely to materially affect, the company’s internal control
                                                               over financial reporting; and
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| | 5. | The
                                                            company’s other certifying officer(s) and I have disclosed,
                                                            based on our most recent evaluation of internal control over financial
                                                            reporting, to the company’s auditors and the audit committee
                                                            of the company’s board of directors (or persons performing the
                                                            equivalent functions):
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| | (a) | All
                                                                  significant deficiencies and material weaknesses in the design
                                                                  or operation of internal control over financial reporting which
                                                                  are reasonably likely to adversely affect the company’s
                                                                  ability to record, process, summarize and report financial information;
                                                                  and
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| | (b) | Any
                                                                  fraud, whether or not material, that involves management or
                                                                  other employees who have a significant role in the company’s
                                                                  internal control over financial reporting.
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|Date: September 12, 2012 | /s/
    John Robertson   
|------------------------ | -------------------------
|                         | John Robertson           
|                         | (Chief Executive Officer)