It is suggested by the Régie that you use these models of notices.

Notice of rent increase and modification of another condition of the lease		(33 ko)
Notice of major improvements or repairs		(21 ko)
Notice of repossession		(21 ko)
Notice of eviction to divide the dwelling, enlarge it substantially or change its destination		(21 ko)
Notice of intent to convert a rental residential immovable to divided co-ownership		(21 ko)

Other models suggested by the Régie.

Assignment of lease agreement		(20 ko)
Writing evidencing the modifications to the lease for the renewal		(21 ko)