Documents, samples and other items provided by you or on your behalf to us will remain your property and will be returned to you upon request.  Such documents and samples will be retained by us for an appropriate period, being not less than six months from the latest action on the file to which they relate and may thereafter be destroyed.  We may destroy our correspondence files, draft documents and other papers which are more than a year old.  in the absence of contrary instructions, we will assume that you are content with this arrangement.