EXHIBIT 31.2



Certification

Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002



I,
Gary Kennedy, Group Director, Finance & Enterprise Technology certify that:



1. I have reviewed this annual report of Allied Irish Banks p.l.c. (AIB);



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;



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 AIB as of, and for, the
periods presented in this report;



4. AIB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)) for AIB and have:



| | (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 AIB, 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) | Evaluated the effectiveness of AIB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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| | (c) | Disclosed in this report any change in AIBs internal control over financial reporting that occurred during the period covered by this report that has materially affected, or
is reasonably likely to materially affect, the registrants internal control over financial reporting; and
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5. AIBs other certifying officer(s) and I have disclosed, based on our most recent evaluation of internal control over financial reporting, to AIBs auditors
and the audit committee of AIBs board of directors (or persons performing the equivalent functions):



| | (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
AIB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 AIBs internal control over financial reporting.
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|                     |  |  |  |              |  |                                                
|-------------------- |  |  |  | ------------ |  | -----------------------------------------------
|                     |  | 
|Dated: June 16, 2004 |  |  |  | GARY KENNEDY
|                     |  |  |  | Name:        |  | Gary Kennedy                                   
|                     |  |  |  | Title:       |  | Group Director, Finance & Enterprise Technology