Are there any legal limitations to using IP based authorisation so that only users from client premises can have access to cloud? [migrated]

We have a cloud-based B2B solution that is meant to help them collate and manage their operational data. One of clients wants to ensure that their employees can only access their data from devices within their own premises. T… Continue reading Are there any legal limitations to using IP based authorisation so that only users from client premises can have access to cloud? [migrated]