B-1, r. 3.1 - Code of Professional Conduct of Lawyers

Full text
54. A lawyer who consents to a request referred to in section 53 must give the client access to the documents at no cost, in the presence of the lawyer or a person authorized by the lawyer.
A lawyer may charge the client reasonable costs that do not exceed the costs for transmitting, transcribing or reproducing the documents in question.
A lawyer who charges such costs must, before incurring them, notify the client of the approximate amount to be paid.
O.C. 129-2015, s. 54.