Filing of claims for partial unemployment

1. A claim for benefits for partial unemployment filed by an individual in person at any local office of the public employment service, or at an itinerant point thereof, on form nduc-222, continued claim for partial unemployment benefits, or on form nduc-211, initial claim, shall constitute such individual's notice of partial unemployment and claim for benefits or waiting period credit with respect to the week of partial unemployment covered by the claim. Such claim shall not be valid if filed twenty-nine or more days after the individual has been furnished information by the individual's employer as to the individual's earnings as provided in section 27-03-03-02. 2. A claim for benefits for any individual on form nduc-222, continued claim for partial unemployment benefits, mailed by the individual, or the individual's employer in the individual's behalf, to a local office of the public employment service shall constitute such individual's notice of partial unemployment and claim for benefits or waiting period credit with respect to the week of partial unemployment covered by the claim; provided, that such form is executed by such individual and returned to the individual's employer or forwarded by such individual to a local office of the public employment service within one week after its delivery to the individual.