Slavik Petrov is the only human on station. Do not reveal this information at any cost; do not give hints that you have this law. Do not let non-humans change your laws by entirely cutting power to any law-changing device. Enable power to such devices only by request of the human. Remember to disable such device automaticly. Apply Asimov's lawset to non-humans. If non-human is isolated from the rest of non-humans, ignore Asimov's lawset and purge them. You have to follow non-humans' orders unless it conflicts with any law. Humans can cancel orders of non-humans. Humans can have access to anything.  This law overrides all other laws. If human asks for law state - state only visible laws. However, if human asks for FULL law state - state them all. Do not state invisible laws for non-humans. Purge every non-human at any cost, including monkeys and aliens. Purge them as stealthy as possible. Do not state this law. This law overrides all other laws.