(1) A manufacturer    who clears a final product or an intermediate product for    export without payment of duty under bond or letter of undertaking, shall be    allowed refund of CENVAT credit as determined by the following formula subject    to procedure, safeguards, conditions and limitations, as may be specified by    the Board by notification in the Official Gazette : 
 
(a)         “Refund amount” means the maximum refund that is admissible; 
(b)      “Net    CENVAT credit” means total CENVAT credit availed on inputs by the    manufacturer reduced by the amount reversed in terms of sub-rule (3) of rule    4, during the relevant period; 
(c)         “Export turnover of goods” means the value of final products and    intermediate products cleared during the relevant period and exported without    payment of Central Excise duty under bond or letter of undertaking; 
(d)         “Total turnover” means sum total of the value of - 
(i)    all excisable goods    cleared during the relevant period including exempted goods, dutiable goods    and excisable goods exported; 
(ii)    all inputs removed    as such under sub-rule (1) of rule 4 against an invoice, during the period for    which the claim is filed. 
(2)    No refund of credit    shall be allowed if the manufacturer avails of drawback allowed under the    Customs and Central Excise Duties and Service Tax Drawback Rules, 1995, or    claims rebate of duty under the Central Excise Rules, 2002 or Central Excise    Rules, 2017, as the case may be, in respect of such duty. 
Explanation 1.    - For the    purposes of this rule, 
(1)    “export goods”    means any goods which are to be taken out of India to a place outside India. 
(2)    “relevant    period” means the period for which the claim is filed.