The titles, subtitles and captions appearing before the articles and sections of this Charter are not part thereof and are not intended to determine or restrict the meaning of its provisions. No substantive provision of this Charter shall be construed to be unintended, ineffective or otherwise affected because the same has not been suggested, indicated or specified by a title or subtitle. Titles and subtitles have been placed in this Charter merely for the convenience and information of those who examine or index its provisions.