No firm or corporation engaged in the business of altering, repairing or installing oil burning equipment shall be required to hold a certificate as an oil burner technician; provided that such work is performed for them by persons certified as oil burner technicians.
Mass. Gen. Laws ch. 148, § 10H
Firms or corporations; licensing requirements
Official source: Massachusetts Legislature. Reproduced from public-domain Massachusetts statutes; confirm against the official source for the current text. Not legal advice.