a) provide us with such documents, information and reports which we may reasonably require from time to time in order for us to monitor your compliance with the Terms and Conditions;
a) darparu i ni’r cyfryw ddogfennau, gwybodaeth ac adroddiadau y gallwn yn rhesymol ofyn amdanynt o bryd i’w gilydd, er mwyn i ni fonitro eich cydymffurfiaeth chi â’r Telerau ac Amodau