In any and all cases where this work is done at the request of any property owner, other than the Mayor and City Council of Baltimore: the Department of Transportation shall fix and determine the cost of the work; and the property owner or owners shall pay to the Mayor and City Council of Baltimore the entire cost of the work in advance. City Code, 1950, art. 35, §62(2nd sen.) 1966, art. 26, §50(2nd sen.) 1976/83, art. 26, §54(2nd sen.) Ord. 50-1392 Ord. 76-139 Ord. 15-435