Experian Credit Reporting Complaint

Experian Credit reporting department,

Credit reporting company's investigation No notice of investigation status/result Illinois

I have sent Experian - certified letters asking them to verify that items being reported on my credit report be verified correctly under Section - ( a ) ( - ) ( A ) and Section - ( a ) ( - ) ( A ). They have also failed to provide the method of verification as required under - - - a ) ( - ). They continue to respond that the items listed have been verified yet ignore my requests to provide copies of original documents with my signature on them.