There is hereby established a Central Business District Zone for the following properties: Block 105, Lots 1, 2, 3, 4, 5.01, 5.02 and 5.03; Block 106, Lots 1.01, 2, 3.01, 3.02, 3.03 and 3.04; Block 210, Lots 3, 4, 6, 7, 8 and 9; Block 219, Lots 1, 2, 3 and 4; Block 220, Lots 1, 1.01, 3, 4 and 6; Block 521, Lots 7, 8, 9 and 10; Block 523, Lots 7, 8, 9, 10, 11 and 12; Block 527, Lots 2, 3, 4 and 5; Block 530, Lots 6 and 7; Block 531, Lots 1, 3 and 4; Block 601, Lots 4, 8, 9, 10, 11, 12, 13, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32 and 33; Block 602, Lots 1 and 2; Block 603, Lots 1, 2, 3, 4 and 5; Block 610, Lots 1, 2, 3, 3.01, 4 and 4.01; Block 615, Lots 1, 2, 3, 4, 5 and 6; Block 621, Lots 1, 2, 3, 4 and 5; Block 625, Lots 1, 5, 6, 7, 8.01 and 8.02; Block 702, Lots 14, 16.01, 16.02, 15, 17, 18, 19, 20 and 21; and Block 704, Lot 1. The following regulations shall apply to development within the Central Business District Zone. Within this zone, no lot or building shall be used and no building shall be erected or altered to be used in whole or in part unless it complies with the regulations set forth in this article.