Makes a number of changes to the Residential Landlord-Tenant Act, including: affording tenants 14 days (up from three days) to comply with a notice to pay rent or vacate prior to commencement of an unlawful detainer action; defining "rent," and providing that continued tenancy or relief from forfeiture may not be conditioned on the payment of any amount other than rent; and authorizing the use of judicial discretion in unlawful detainer proceedings.