if (($a =~ m/^(16|24|25|34)$/ && ($tbvartyp || 2003) != 2003) ||
             ($a =~ m/^(43|44|63|64)$/ && ($tbvartyp || 2002) != 2002) ||
             ($a =~ m/^(56)$/          && ($tbvartyp || 2004) != 2004) ||
             ($a =~ m/^(70|75|77|78)$/ && ($tbvartyp || 2001) != 2001)) {