Claim to be made to the Commissioner

1[Every person having a claim against the owner of the textile undertaking shall prefer such claim before the Commissioner within thirty days from the date of publication of a notice issued by the Commissioner inviting such claims:] Provided that if the Commissioner is satisfied that the claimant was prevented by sufficient cause from preferring the claim within the said period of thirty days, he may entertain the claim within a further period of thirty days but not thereafter,