[Amended 12-22-1998 by L.L. No. 9-1998]
Any person desiring or intending to conduct the trade, business or calling of a plumber or of plumbing or desiring to do plumbing in the unincorporated area of the Town of Ossining (hereinafter referred to as "the town") as employing or master plumber is hereby required to submit to an examination before the examining Board of Plumbers of Westchester County as to experience and qualifications for such trade and calling, and it shall be unlawful for any person to do plumbing or to conduct the trade, business or calling of a plumber unless a certificate of competency shall first be issued to such party by the examining Board of Plumbers and submitted to the Building Inspector of the Town of Ossining.