Q-2, r. 9.01 - Design code of a storm water management system eligible for a declaration of compliance

Section 149 Disposition versions

2020-12-31

149. The maintenance program must include the following information:

(1)  plants must be kept at a size of at least 120 mm;

(2)  each square metre of the surface of the grassed ditch must be reseeded where less than 90% of shoots are less than 120 mm high after a 7-week or more growth period within the growth periods indicated in Table 4.6;

(3)  the ditch must be subject to maintenance where water is present in the grassed ditch more than 48 hours after the end of the rain event and no other rain event has occurred during that period.

O.C. 871-2020, s. 149.

Not in force

In force: 2020-12-31

149. The maintenance program must include the following information:

(1)  plants must be kept at a size of at least 120 mm;

(2)  each square metre of the surface of the grassed ditch must be reseeded where less than 90% of shoots are less than 120 mm high after a 7-week or more growth period within the growth periods indicated in Table 4.6;

(3)  the ditch must be subject to maintenance where water is present in the grassed ditch more than 48 hours after the end of the rain event and no other rain event has occurred during that period.

O.C. 871-2020, s. 149.