11. Transitional provision.-

(1) Any amount of credit earned by a manufacturer under the CENVAT Credit Rules, 2002, as they existed prior to the 10th day of September, 2004 or by a provider of output service under the Service Tax Credit Rules, 2002, as they existed prior to the 10th day of September, 2004, and remaining unutilized on that day shall be allowed as CENVAT credit to such manufacturer or provider of output service under these rules, and be allowed to be utilized in accordance with these rules.

(2) A manufacturer who opts for exemption from the whole of the duty of excise leviable on goods manufactured by him under a notification based on the value or quantity of clearances in a financial year, and who has been taking CENVAT credit on inputs or input services before such option is exercised, shall be required to pay an amount equivalent to the CENVAT credit, if any, allowed to him in respect of inputs lying in stock or in process or contained in final products lying in stock on the date when such option is exercised and after deducting the said amount from the balance, if any, lying in his credit, the balance, if any, still remaining shall lapse and shall not be allowed to be utilized for payment of duty on any excisable goods, whether cleared for home consumption or for export.