On lots where the improvement is determined by Council to be of secondary benefit to the lot because of a steep hill or lack of immediate access, the assessment is to be fifty percent of the cost after deduction of the portion of the cost furnished by the Federal Government. on the opposite side of such property, where the street is determined by Council to be of primary access the assessment shall be one hundred fifty percent of the cost thereof after deducting the federal portion.
(1969 Code §23-30)