Upon application by any person for the permit required by Section 909.05, the City Engineer shall, subject to the approval of the Director of Public Service-Safety, issue to such person so applying, a written permit which shall set forth the width, grade and general specifications for the construction of a sidewalk.  The applicant shall, upon completion of the sidewalk, immediately return the permit to the City Engineer, who shall, after inspection, accept or reject the work called for in the permit.
(1967 Code 909.06)