+# warn "ut_name allowed alphanumerics: +(sort grep /\w/, map { chr() } 0..255), "\n";
+ #$self->getfield($field) =~ /^([\w \,\.\-\']+)$/
+ $self->getfield($field) =~ /^([µ_0123456789aAáÁàÀâÂåÅäÄãêæÆbBcCçÇdDðÐeEéÉèÈêÊëËfFgGhHiIíÍìÌîÎïÏjJkKlLmMnNñÑoOóÓòÒôÔöÖõÕøغpPqQrRsSßtTuUúÚùÙûÛüÜvVwWxXyYýÝÿzZþÞ \,\.\-\']+)$/