hi 0503...u can submit to TRV along with the PRV it is ok ....they need original police clearence so yes u have to do another one for the TRV....
resubmit ur PR application..... u should know that application for sponsoring family memeber from IRAQ have a priority process now so be sure that u paid all fees and submit everything to avoid any delay......please let me make a suggestion to you when ur application return to you and you fix the problem before u send it back again write on the envlope (situation in iraq)....pepole did that and get the primary approval within 4 days only!!...here is a link that may help u to understand
http://www.cic.gc.ca/english/information/faq/immigrate/sponsor/index.asp.....good luck.