You can either use the code posted above and add any additional customizations to the BPS Query String Exploits code that you have made or use the code above as a reference / comparison to your current BPS Query String Exploits code in BPS Custom Code and then edit it, resave it, click the AutoMagic buttons and activate Root folder BulletProof Mode again.
The most recent root .htaccess code/rule change is this below:
RewriteCond %{THE_REQUEST} (\?|\*|%2a)+(%20+|\\s+|%20+\\s+|\\s+%20+|\\s+%20+\\s+)HTTP(:/|/) [NC,OR]