419-451 Christine Crescent: a proposed 6-storey mid-rise apartment and a 4-storey stacked back-to-back townhouse with rent-geared-to-income units, affordable units and market-rate units designed by section architects for the Regional Municipality of Durham on the south side of Nevia Avenue, north of Highway 401, west of Hillcrest Drive and south of Dean Avenue in Oshawa's Chopin Park area.