(1)Where the assessee is unable to determine the value of excisable goods or determine the rate of duty applicable thereto, he may request the Assistant Commissioner of Central Excise or the Deputy Commissioner of Central Excise, as the case may be, in writing giving reasons for payment of duty on provisional basis and the Assistant Commissioner of Central Excise or the Deputy Commissioner of Central Excise, as the case may be, may order allowing payment of duty on provisional basis at such rate or on such value as may be specified by him.
