Any person or persons wishing to engage in the business of drain laying or house connections only shall not be required to take a plumber's examination, but the person or persons shall undergo such examination as the Board of Examiners may designate to test the applicant's ability in laying the house connections or drains provided the person shall furnish a bond in the amount of $5,000 satisfactory to the Board of Public Works, and carry on the work as provided by Chapter 99 of this code.
(1967 Code, § 16-38)