VERTCRS["CGVD28(HTv2.0) height",
    VDATUM["Canadian Geodetic Vertical Datum of 1928 (Height Transformation version 2.0)",
        ANCHOREPOCH[1997]],
    CS[vertical,1],
        AXIS["gravity-related height (H)",up,
            LENGTHUNIT["metre",1]],
    USAGE[
        SCOPE["Derivation of approximate gravity-related heights from GNSS observations."],
        AREA["Canada - onshore and offshore between 41°N and 84°N and west of 48°W - Alberta; British Columbia; Manitoba; New Brunswick; Newfoundland and Labrador; Northwest Territories; Nova Scotia; Nunavut; Ontario; Prince Edward Island; Quebec; Saskatchewan; Yukon."],
        BBOX[41,-141.01,84,-48]],
    ID["EPSG",10588]]