Provided you have the relevant authorisation, you can download details of members for taking to camp etc.
You must then follow any data protection and General Data Protection Regulations (GDPR) requirements, guidance and processes established by your Scout Group, District, County/Area/Region (Scotland) to handle the downloaded information in accordance with the Data Protection Act and GDPR. For example, the information should only be kept for the required purpose and time, after which it must be securely destroyed i.e. after the end of the camp or event.