What are the rules on sunbathing naked in your own garden? (The laws explained)

With the sun shining and warm weather to rival the Caribbean - it can be tempting to get your kit off in your own garden to avoid any tan lines.

What are the rules on sunbathing naked in your own garden? (The laws explained)
With the sun shining and warm weather to rival the Caribbean - it can be tempting to get your kit off in your own garden to avoid any tan lines.