Section 27
SEC. 27. Proof of Annual Work Obligations. -The claim owner shall submit proof of compliance with the annual work obligations by filing a sworn statement with the Director within sixty (60) days from the end of the year in which the work obligation is required, in a form to be prescribed by regulation. Failure of the claim owner to file such proof of compliance for two (2) consecutive years shall cause the forfeiture of all rights to his claim.