Unwanted redirects : urgent

<IfModule mod_security.c>
# Turn off mod_security filtering.  SMF is a big boy, it doesn't need its hands held.
SecFilterEngine Off
# The below probably isn't needed, but better safe than sorry.
SecFilterScanPOST Off
</IfModule>

RewriteEngine on

#Some apache servers need Rewritebase.
#delete # from start of Rewrite base to enable it.
#If your forum is something like http://www.forum-example.com/forum then modify your
#RewriteBase in this way: RewriteBase /forum

RewriteBase /



RewriteCond %{REQUEST_METHOD} =GET
RewriteCond %{QUERY_STRING} ^action=(.*)$
RewriteRule  ^(.*)$ seo4smf-redirect.php?a=%1 [R=301,L]

RewriteCond %{QUERY_STRING} ^topic=([0-9]*)$
RewriteRule  ^(.*)$ seo4smf-redirect.php?t=%1 [R=301,L]

RewriteCond %{QUERY_STRING} ^topic=([0-9]*).([0-9]*)
RewriteRule  ^(.*)$ seo4smf-redirect.php?t=%1 [R=301,L]

RewriteCond %{QUERY_STRING} ^board=([0-9]*).([0-9]*)
RewriteRule  ^(.*)$ seo4smf-redirect.php?b=%1 [R=301,L]

RewriteCond %{QUERY_STRING} ^action=profile;u=([0-9]*);(.*)$
RewriteRule  ^(.*)$ seo4smf-redirect.php?u=%1;param=%2 [R=301,L]

RewriteCond %{QUERY_STRING} ^action=profile;u=([0-9]*)
RewriteRule  ^(.*)$ seo4smf-redirect.php?u=%1 [R=301,L]

#Tiny Portal Old Url's
RewriteCond %{QUERY_STRING} ^page=([0-9]*)
RewriteRule  ^(.*)$ seo4smf-redirect.php?p=%1 [R=301,L]

#Rewrite Old urls
RewriteRule  ^index.php/board,(.*).html seo4smf-redirect.php?b=$1 [R=301,L]
RewriteRule  ^index.php/board,(.*).html;(.*) seo4smf-redirect.php?b=$1&o=$2 [R=301,L]

RewriteRule  ^index.php/topic,(.*).html seo4smf-redirect.php?t=$1 [R=301,L]
RewriteRule  ^index.php/topic,(.*).html;(.*) seo4smf-redirect.php?t=$1&o=$2 [R=301,L]

#Bad Url's
RewriteRule  ^(.*)/-t(.*).html seo4smf-redirect.php?t=$2 [R=301,L]
RewriteRule  ^-b(.*)/$ seo4smf-redirect.php?b=$1 [R=301,L]
RewriteRule  ^-b(.*)/(.*)$ seo4smf-redirect.php?b=$1 [R=301,L]
RewriteRule  ^(.*)/-b(.*)/$ seo4smf-redirect.php?b=$2 [R=301,L]

#New board URL's
RewriteRule ^(.*)-b([0-9]*).([0-9]*)/;(.*) index.php?dummy=1&board=$2.$3&$4 [L]
RewriteRule ^(.*)-b([0-9]*).([0-9]*)/ index.php?dummy=1&board=$2.$3 [L]
RewriteRule ^(.*)-b([0-9]*).([0-9]) index.php?dummy=1&board=$2.$3 [L]

#New topic URL's
RewriteRule ^(.*)-t([0-9]*).([0-9]*).html;((\?:from|msg|new)[0-9]*);(.*)$ index.php?dummy=1&topic=$2.$4&$6 [L]
RewriteRule ^(.*)-t([0-9]*).([0-9]*).html;((\?:from|msg|new)[0-9]*) index.php?dummy=1&topic=$2.$4 [L]
RewriteRule ^(.*)-t([0-9]*).([0-9]*).html;(.*)$ index.php?dummy=1&topic=$2.$3&$4 [L]
RewriteRule ^(.*)-t([0-9]*).([0-9]*).html$ index.php?dummy=1&topic=$2.$3 [L]

#New profiles URL's
RewriteRule ^(.*)-u([0-9]*).html;sa,(.*);start,([0-9]*);delete,([0-9]*);sesc,([a-z0-9]*)$ index.php?dummy=1&action=profile;u=$2;sa=$3;start=$4;delete=$5;sesc=$6 [L]
RewriteRule ^(.*)-u([0-9]*).html;sa,(.*);start,([0-9]*)$ index.php?dummy=1&action=profile;u=$2;sa=$3;start=$4 [L]
RewriteRule ^(.*)-u([0-9]*).html;sa,(.*)$ index.php?dummy=1&action=profile;u=$2;sa=$3 [L]
RewriteRule ^(.*)-u([0-9]*).html index.php?dummy=1&action=profile;u=$2 [L]

#New Tinyportal Articles URL's
RewriteRule ^(.*)-p([0-9]*).html index.php?dummy=1&page=$2 [L]

#Archive/Sitemaps
RewriteRule ^sitemaps-([a-zA-Z0-9-]*).html index.php?action=seo4smfsitemaps&sa=$1 [L]

#New action Url's
RewriteRule ^(.*).html;(.*)$ index.php?dummy=1;action=$1;$2 [L]
RewriteRule ^(.*).html$ index.php?dummy=1;action=$1 [L]

#Sitemaps
RewriteRule sitemap.xml sitemaps.php [L]
RewriteRule urllist.txt urllist.php [L]

RewriteRule indian-forums index.php?action=forum [L]

Options +ExecCGI
AddHandler cgi-script pl
DirectoryIndex awstats.pl

AuthUserFile /path/to/the/.htpass/file/.htpasswd
AuthType Basic
AuthName "AwStats Protection"

<LIMIT GET POST>
require valid-user
</LIMIT>