On the website of the parking agency 'Parking Brussels', you can find all information about parking regulations in Brussels (parking areas, parking cards, tarification, control...) and how you can for example ask for a parking card or book a spot in a Park & Ride.
On the Brussels Mobility website, you can find an interactive map with all public car parks and Park & Ride car parks.
Brussels Mobility
Brussels Mobility is the administration of the Brussels-Capital Region responsible for equipment, infrastructure and mobility issues.