advisories
...that in the United Kingdom, speed limits imposed by variable-message signs are advisories only, and there are no legal sanctions for drivers who exceed them?
...that in the <a href="./United_Kingdom" id="mwFXw" rel="mw:WikiLink" title="United Kingdom">United Kingdom</a>, <a href="./Speed_limit" id="mwFX0" rel="mw:WikiLink" title="Speed limit">speed limits</a> imposed by <a href="./Variable-message_sign" id="mwFX4" rel="mw:WikiLink" title="Variable-message sign">variable-message signs</a> are <b id="mwFX8"><a href="./Advisory_speed_limit" id="mwFYA" rel="mw:WikiLink" title="Advisory speed limit">advisories</a></b> only, and there are no legal sanctions for drivers who exceed them?