Further to # 4 above, to my knowledge British Columbia's rules on keeping trust accounting records (Rule 3 - 68)-RRB- applies equally to all lawyers in BC. (slaw.ca)
Update trust account records and permissions. (lawyerist.com)
Law firms in Maryland must comply with Rule 16 - 606.1, Attorney Trust Account Record - Keeping, when handling IOLTA accounts. (cosmolex.com)