§ 19.13. Inspection; certificate for portable booths and miniature\ncinematograph machines. Before moving pictures shall be exhibited with\na portable booth, under section 19.09 of this article, and before a\nminiature machine without a booth shall be used as prescribed in section\n19.11 of this article, there shall be obtained from the appropriate\nauthority, as defined in section 19.03 of this article, a certificate of\napproval.\n