Exhibit 12
   1.
    
    I have reviewed this annual report on Form 20-F of Vodafone Group Plc (the Company);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 the Company as of, and for, the periods presented in this
report;4.
    
    The Companys other certifying officer 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 Act Rules 13a-15(f) and
15d-15(f) for the Company 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 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;(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;(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(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; and5.
    
    The Companys other certifying officer 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):(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(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.
 2 June 2010
Date
    
    /s/ Vittorio ColaoVittorio ColaoChief Executive






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1.
    
    I have reviewed this annual report on Form 20-F of Vodafone Group Plc (the Company);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 the Company as of, and for, the periods presented in this
report;4.
    
    The Companys other certifying officer 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 Act Rules 13a-15(f) and
15d-15(f) for the Company 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 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;(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;(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(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; and5.
    
    The Companys other certifying officer 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):(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(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.
 2 June 2010
Date
    
    /s/ Andy HalfordAndy N. HalfordChief Financial Officer