D.C. Mun. Regs. tit. 11, § 841
841.1 Except as provided in § 845, the maximum permitted floor area ratio of buildings in an Industrial District shall be given in the following table:
| ZONE DISTRICT | MAXIMUM FLOR AREA RATIO (FAR) |
|---|---|
| C-M-1 | 3.0 |
| C-M-2 | 4.0 |
| C-M-3 | 6.0 |
| M | 6.0 |
841.2 The bulk of a structure erected, altered, converted, or reconstructed for use as a mechanical parking garage, as determined by the floor area ratio for the district in which it is located, may be based upon the assumption that the finished-floor to finished-floor distance between floors is ten feet (10 ft.).
SOURCE: §§ 6301.1 and 6301.2 of the Zoning Regulations, effective May 12, 1958; Final Rulemaking published at 47 DCR 9741-43 (December 8, 2000), incorporating by reference the text of Proposed Rulemaking published at 47 DCR 8335, 8424 (October 20, 2000).