law: 124. Employer not to reduce wages, etc.-
  No employer in relation to an establishment to which this Code or any scheme framed thereunder applies shall, by reason only of his liability for the payment of any contribution under this Code, or any charges thereunder reduce whether directly or indirectly, the wages of any employee to whom the provisions of this Code or any scheme framed thereunder applies or the total quantum of benefits to which such employee is entitled under the terms of his employment, express or implied.