a. Any alternate material or method not explicitly approved herein will be considered for approval on the basis of the objectives set forth in Paragraph 2.1, Purpose. Persons seeking such approval shall submit a variance application in writing to the Director.
b. Any alternate must meet or exceed the minimum requirements set forth in the Design Standards.
c. The written application is to include the manufacturer's specifications and testing results, design drawings, calculations and other pertinent information.
d. Any deviations or special problems shall be reviewed on a case-by-case basis and approved by the City Engineer. Full design calculations shall be submitted for review with the request for approval.