DATE: Probably saec. xii (Haapanen); probably saec. xii (Haapanen); probably saec. xii 2/2, xii/xiii also suggested (Niskanen 2010). ORIGIN: Ecclesiastical province of Cologne suggested (Haapanen 1924); Germany or German influence suggested (Niskanen 2010). OTHER NOTES: Previously cited as: B VI (Haapanen 1924).