STATUS

1. permanent: intended to last or function indefinitely. (The Concise Oxford Dictionary, 7th Edition)
2. occasional: acting on special occasions; happening irregularly. (The Concise Oxford Dictionary, 7th Edition)
3. recommended: presented as worthy of confidence, acceptance, use, etc. (The Macquarie Dictionary, 1988)
4. not in use: no longer used for the purpose intended; disused.
5. periodic/intermittent: recurring at intervals. (The Concise Oxford Dictionary, 7th Edition)
6. reserved: set apart for some specific use. (adapted from The Concise Oxford Dictionary, 7th Edition)
7. temporary: meant to last only for a time. (The Concise Oxford Dictionary)
8. private: not in public ownership or operation.
9. mandatory: compulsory; enforced. (The Concise Oxford Dictionary, 7th Edition)

11. extinguished: no longer lit illuminated: lit by floodlights, strip lights, etc.
12. illuminated: lit by floodlights, strip lights, etc.
13. historic: famous in history; of historical interest. (The Concise Oxford Dictionary, 7th Edition)
14. public: belonging to, available to, used or shared by, the community as a whole and not restricted to private use. (adapted from The New Shorter Oxford English Dictionary, 1993)
15. synchronized: occur at a time, coincide in point of time, be contemporary or simultaneous. (The New Shorter Oxford English Dictionary, 1993)
16. watched: looked at or observed over a period of time especially so as to be aware of any movement or change. (adapted from The New Shorter Oxford English Dictionary, 1993)
17. un-watched: usually automatic in operation, without any permanently-stationed personnel to superintend it. (adapted from IHO Dictionary, S-32, 5th Edition, 2814)
18. existence doubtful: an object that has been reported but has not been definitely determined to exist.