All streets and alleys and the location of improvements therein shall be designed to conform to adopted street standards, except where a tentative map design deviation or post-tentative map design deviation is expressly permitted by chapters 17.842 and 17.844 or where a special cross-section is required to conform to an adopted planned street line, applicable specific plan, bicycle master plan or pedestrian master plan. (Ord. 2017-0009 § 10)