88Montreal

Rule from the Rental Board:

To respect the laws pertaining to the safety and sanitation of the dwelling (art. 1912, 1st paragraph of the C.c.Q.).

Explanation. The tenant must respect all laws pertaining to the safety and sanitation of the dwelling.

1) Write down the timing & details
2) Write a letter to Landlord by registered mail.
3) If they(upstair) do not stop after intervention, you can report to Rental Board.
4) If you win you can get back the $65 open file fee and seek for reduction in rent.

88Montreal

911
No use, Its a waste of time.
Police will tell you to go to Rental Board.
If serious, They may knock on his door, that is.

good luck