The BU Library has a print collection of older laws/statutes/regulations for Manitoba and Canada. Ask for assistance to find these materials.
Heinonline also is a source for some Canadian and Provincial Statutes - current, historical, and revised. Note that the collection is not complete, but additions are made periodically. When you connect to this database, look for the box titled Browse Databases by Name section, and click on the desired entry. There also is a Library Guide at the database for information about the Provincial Statutes collection -