Such structure shall be erected under the supervision of an inspector to be appointed by the Department of Public Health, which shall determine the amount of his compensation, such compensation to be paid by the person erecting the same. No vault, crypt, niche, mausoleum, columbarium or structure, and no addition or alteration thereof, shall be used for the purpose of interring therein any body until the person, firm or corporation operating such structure has obtained from said department a certificate, signed by the Commissioner of Public Health, certifying that the plans and specifications filed pursuant to the provisions of section 19a-310 have been complied with, and that the requirements for a maintenance fund provided for in subsection (a) of section 19a-312 have been complied with, which certificate shall be filed in the office of the town clerk of the town wherein the community mausoleum is located, provided a columbarium which is used solely as a repository for the remains, after cremation of deceased persons and is located on the premises of any religious society or corporation shall not be subject to the provisions of this section.