Encourages cities, towns, and counties to enact or expand affordable housing incentive programs, including density bonuses and other incentives, to increase the availability of low-income housing for renter and owner occupancy located in largely market rate housing developments throughout the community consistent with local needs and adopted comprehensive plans. While this act provides minimum standards for those cities, towns, and counties choosing to implement or expand upon an affordable housing incentive program, cities, towns, and counties are encouraged to enact programs that address local circumstances and conditions while contributing to the statewide need for additional low-income housing.