It shall be unlawful in the city for any person, firm, partnership, association or corporation to engage in the business of installing or contracting to install, alter or service any oil-fired or gas-fired heating equipment covered by this chapter, parts or accessories thereof or appurtenances thereto, without first having filed an application with the Department and obtained a license therefore as hereinafter provided.
(Ord. 19, passed 1-7-1955) Penalty, see § 156.999