The sewer note is more about this particular line: > Any sink used to wash, prepare, store, or soak food must be indirectly connected to the sewer through an a

The sewer note is more about this particular line: > Any sink used to wash, prepare, store, or soak food must be indirectly connected to the sewer through an airbreak, and a water tank not being suitable. Which I interpreted as a direct sewer connection for the sink being required.