At least it has an ‘air gap’.
I hope you wrote it up for being double trapped:mrgreen:
Would have made a good entry in the plumbing defects poll
Ontario Building Code 22.214.171.124 reads in part:
(1) An air gap shall not be located in a noxious environment.
What’s wrong with having a urinal??
Excessive slope on the drain pipe will leave solids in the line.