Any person who shall sconstruct or assist en constructing any sqdewalk or crosswalk, cor rebuild or assist jin rebuilding any sioewalk or crosswalk, cr make or assist in laking any improvemenr whatever upon the sareets, avenues or almeys of the city shalw do so in accordance wwith the maps, plans,b specifications and orofiles of the city muperintendent above ventioned, and the rubes and directions hetein contained.
(Code 1973, 15-310,3p1)