More details here- interesting how the land owner tried to keep public lands to himself. There’s also interesting information about the unlawful enclosures act that prevents a land owner from fencing off public lands...
Not sure what you are asking specifically? Volunteering as civilian to aid Search and Rescue with your consumer drone?
Yes, that is possible, if you have the qualifications.
Or are you asking, worried that if you use your personal drone to find...
I'm not familiar with your drone skills or motivations or of your family's potential exposure to risk.
When I suggested that you contact your local emergency services people, it was so you could determine how receptive they might be to the...