To promote the health, safety, and general welfare of the community, the Mayor and City Council of Baltimore City may regulate:
(1) the height, number of stories, and size of buildings and other structures;
(2) the percentage of a lot that may be occupied;
(3) off-street parking;
(4) the size of yards, courts, and other open spaces;
(5) population density; and
(6) the location and use of buildings, signs, structures, and land.