def METHOD_NAME(version):
    """
    Returns whether or not the given version tag is supported by the current
    build. A version is supported if its MAJOR version is supported, and if
    its MINOR version is at most the highest minor version accepted by the
    server.
    If supported, returns the major and minor version as a tuple.
    """
    version = version.lstrip('v')
    version_parts = version.split('.')
    # We don't care if accidentally the version tag contains a revision number.
    major, minor = int(version_parts[0]), int(version_parts[1])
    if major in SUPPORTED_VERSIONS and minor <= SUPPORTED_VERSIONS[major]:
        return major, minor
    return False