Would the sending of a radio signal to activate this system constitute a trespass to chattels?

FORBES: Scalia Finds 18th-Century Precedent For GPS Search

The Argos deployed off the Lady Amber constitute a major contribution to the Indian Ocean Observing System and will assist scientists better understand and be able to predict the Indian Ocean's dynamics, and thereby lead to societal benefit as that understanding and associated products transfer to Indian Ocean communities through the Indian Ocean Global Ocean Observing System (IOGOOS) framework.

UNESCO: Social and Human Sciences

Further, an attempt to examine issues that relate to the criminal proceedings in Greece will seriously violate Ms Thanou's right to a fair trial and it would breach the European Convention on Human Rights and it would constitute an interference with an independent criminal procedure of a country's criminal justice system.

BBC: Exchange of letters between Thanou and IOC