relatives for the purpose of clause (c) and in view of clause (i) thereof, Kesar Devi being the spouse of Jagannath Sharma is clearly covered by the provisions of the Act. Section 6 of the Act lays down that if, having regard to the value of the properties held by any person to whom the Act applies, either by himself or through any other person on his behalf, his known source of income, earnings or assets, and any other information or material available to it as a result of action taken under Section 18 or otherwise, the competent authority has reason to believe (the reasons for such belief to be recorded in writing) that all or any of such properties are illegally acquired properties, it may serve a notice upon such person calling upon him to indicate the sources of his income, earnings or assets, out of which or by means of which, he has acquired such property and to show cause why all or any of such properties, as the case may be, should not be declared to be illegally acquired properties and forfeited to the Central Government. The condition precedent for issuing a notice by the competent authority under Section 6(1) is that he should have reason to believe that all or any of