P-40.1, r. 3 - Regulation respecting the application of the Consumer Protection Act

Full text
79.12. For the purposes of section 214.11 of the Act, the rate of interest on the amount provided as a security deposit is the Bank Rate of the Bank of Canada increased by 1%.
The interest must be calculated from the date on which the consumer provided the security deposit until the date on which the merchant returns it to the consumer.
O.C. 495-2010, s. 15.