Rev. 2 code 82.19 can map to more than one Rev. 2.1 class: 18.12 Other printing, 82.10 Office administrative and support activities.
Potential impact
Datasets, CRM segments, KYC rules, reporting logic, and historical joins may need review because the activity scope is not a simple unchanged carry-over.
What to check next
Review the official explanatory notes for each target code and confirm whether the business activity still fits the suggested Rev. 2.1 class.