It is unlawful for the operator of a vehicle to stop said vehicle for a period of time longer than is necessary for the loading or unloading of passengers or materials; providing, that the loading or unloading of passengers shall not consume more than three minutes, nor the loading or unloading of materials more than twenty minutes in any of the following places:
.010 At any curb where the grade of the street exceeds twelve percent;
.020 In any alley;
.030 In any loading zone;
.040 At any curb within twenty-five feet of the entrance to any hospital;
.050 At any curb within fifty feet of the entrance to any police station;
.060 (Repealed by 5363, 4/27/93.)
.070 In any marked bus stop. (Ord. 487 § 28 (part); April 8, 1926: Ord. 5363 § 1; April 27, 1993.)