Greater clarity is needed in the controversial "grey zones" of the Canada Health Act to contribute to the quality of public debate and advance healthcare reform, according to a new report from the C.D. Howe Institute. In "Grey Zones: Emerging Issues at the Boundaries of the Canada Health Act," author Gerard Boychuk examines four hot-button issues in the national debate over healthcare reform and recommends the federal government clarify the Act and remove a significant barrier to possible healthcare reforms.