The Bill addresses the use of retail sales, commercial services, and industrial establishments, as well as storage uses.
Then, it follows to 14-700 - Development Standards. This is the most important part of the Bill for us, where the 50-foot idea is exposed (waterfront setbacks). It's in this portion of the Bill that it's clear to us that any property in contact with the margin of a certain body of water that contributes to potable water should have a 50-foot space in-between the property and the body of water for protection (...watercourse designated for protection, on the...).
Note that the bodies of water that contribute to our potable water are given by the Water Department and its hydrology map.