I have created a new Joomla 1.5 site. I have purchased the AEC component. (See: http://extensions.joomla.org/extensions/e-commerce/paid-membership-a-subscriptions/10723?qh=YTo0OntpOjA7czoxMDoibWV… (Budget: $30-$250 USD, Jobs: Joomla, PHP)
Configuration of AEC and noixACL on Joomla site by osoto3