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Exhibit 31.1 CERTIFICATION PURSUANT TO
SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002 I, Kevin K. Moriarty, Director, Chairman and Chief Executive Officer of Del
Taco Restaurant Properties I, certify that:  1.
    
    I have reviewed this quarterly report on Form 10-Q of Del Taco Restaurant
Properties I;2.
    
    Based on my knowledge, this quarterly 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
the registrant as of, and for, the periods presented in this report;4.
    
    The registrants other certifying officers and I are responsible for
establishing and maintaining disclosure controls and procedures (as
defined in Exchange Act Rules 13a-14 and 15d-14) for the registrant and we
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 the
registrant, 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;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 account principles;c)
    
    Evaluated the effectiveness of the registrant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; andd)
    
    Disclosed in this report any change in the registrants
internal control over financial reporting that occurred during the
registrants most recent fiscal quarter 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.
    
    The registrants other certifying officer and I have disclosed, based on
our most recent evaluation of internal control over financial reporting,
to the registrants auditors and the audit committee of registrants board
of directors (or persons performing the equivalent function):  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 registrants
ability to record, process, summarize and report financial
information; andb)
    
    Any fraud, whether or not material, that involves management or
other employees who have a significant role in the registrants
internal controls over financial reporting. Date:
    
    November 12, 2004
    
    /s/ Kevin K. MoriartyKevin K. Moriarty
Director, Chairman and
Chief Executive Officer
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