In approving the PC zone and preliminary and/or development plan, the town council shall, after recommendations by the planning and zoning commission, specify such land uses, maximum height, floor area ratios, density, minimum off-street parking and loading standards, setbacks, site coverage, building spacing, access, screening walls or landscaping, building area, open space, pedestrian ways, public or private streets, alleys, and other development and protective requirements considered necessary to protect the health, safety and general welfare, and to create a reasonable transition to a protection from property adjacent to a PC zone. Such standards shall be specified in the ordinance establishing the zone, and in the preliminary plan and the development plan. The town council shall require that any PC development, prior to presentation to the council, shall be submitted to the planning and zoning commission for their recommendations to the council.