no, it is vbulletin register form page, not rules page before it that have this check boxes too

i add this line in vbulletin register form page, but they must click the check box before success to registering

<div><label for="cb_rules_agre4e"><input type="checkbox" name="agree" id="cb_rules_agree" value="1" /><strong><phrase 1="$vboptions[bbtitle]">You agree to the TOS and Privacy policy</phrase></strong></label></div>