An increase number of landlords want to prohibit their tenants from growing marijuana plants in multi-family, condominiums and other rental units. Under the proposed Cannabis Act which was introduced in the House of Commons only last week people over the age of 18 would be able to grow up to 4 plants at home provided they are not taller than 100 centimetres.

The Canadian Federation of Apartments Associations believes people should only be able to grow marijuana in single-family homes that they...