Originally posted by far-trader:
1. how long after a ship is overdue does a search and rescue opperation begin
How do flight plans propagate? If you're on a schedule route (ie milk run...), you may have a well defined schedule. In that case, 48 hours may be sufficient to launch a SAR op, although 72 or 96 may be more likely. (Time for you to get an x-boat message through cancelling your flight plan or a message via another route).
Seems also likely that ships jumping from A to B take a load of updated traffic data/etc. (perhaps in their transponder subsystem?) to B. This might include recent departures from A on vector to B. So if a ship arrives and a ship before that hasn't called, and it is outside 'normal jump deviances', a SAR op may be undertaken.
For tramps with no flight plan, I imagine they frequently go missing without anyone noticing for weeks, months or maybe years. If ever.
For the Navy, they will have movement orders. If they don't carry out their orders (returning or reporting or showing up somewhere), the Navy will figure it out eventually and presumably at least send a scout to investigate through the systems the ship *should* have passed through. [1]
2. which organisations are responsible for search and rescue, i.e. is it the Scouts, the Navy, local governments, the shipping lines themselves etc
Civilian Shipping? Scouts.
Major Lines? Perhaps the line has a SAR contract with someone. Or uses its own assets.
Noble? Probably Scouts + Navy + Civilian. More depending on rank.
Naval Ship? Navy, though they can ask for Scout help.
Free Trader Nobody? Scouts if it gets reported sometime reasonably close to the loss estimated date, otherwise, any friends they might have...
3. just how would you go about searching along the jump route of a missing vessel, what about misjumps
Well, with a flight plan, you check things along the flight plan. You use x-boats and other mail services and passing ships to carry messages to nearby systems, listing a coordination point to which any sightings are to be reported. This missing ship is added to NOTSPACS (Notice to Spacers) and is part of the data upload into the transponder memory before transition to the next system. So the information propagates at a rate dependent on X-boat lines or abscence thereof, and also the amount of other traffic. The Navy may well keep its 'missing ships' a secret, for OPSEC reasons.
After that, avialable resources (Type S seems likely, though I can see specialized Type S with extra powerful sensors/comms being stationed here and there) are sent to check places within one ship jump of the intermediate systems. A great emphasis is put on establishing 'last known position' and in then using that as a nucleus for a radial or spiral search.
If the person or ship is large enough, important enough, or valuable enough, rewards will be offered for info or for recovery, and suddenly you have a lot of local ships pitching in.
4. do specialised search and rescue ships exist
Yes. The scouts have some at each scout base IMTU and the Navy has some with each fleet. Since their main job is locating the target unit and providing small amounts of immediate aide rather than full recovery, they tend to be under 500 tons and have some SARtech teams aboard who are skilled in shipboard sensor use, boarding, damage control, and medical stuff.
Their may be private corporate versions. There may also be corps for whom this is an entire job/area of expertise. This may be part of some starship insurance plans.
5. are there any salvage experts/scavengers looking to make a killing from ships in distress
Yes, and you can bet any 'salvage claim' is carefully investigated by the insurers AND the authorities to help ensure no one is tempted to 'piracy'.
6. What about the bank holding the mortage on the ship if applicable. How sticky are they about filing flight plans and how long overdue on payment or port call before they call in a skip-tracer?
I think somewhat. They probably require you to file a flight plan but that may be 'just before departure' for being carried to the destination system by the next available ship going there (as part of their data load). That way there is at least some notice. If you *can* file one ahead of time (tough depending on cargo scheduling), you are *encouraged* to do so.
As for the skip-tracer.... how does any central office or any branch office for that matter know that your ship didn't make its payment 10 parsecs away? They don't. So there has to be a fairly large elapsed time involved before a tracer is sent out.
I *did* like the suggestion someone had about an attachment being fitted that will neutralize your drives if you are overdue by more than 30 days on a payment. The system gets reset whenever you make a payment in a port. (Yes, you could find it and remove it, but you automatically mark yourself as a crook then). The extra 30 days allows for problems and misjumps and following business opportunities. Longer periods may be coded in special cases, if the Bank agrees.
7. Who pays for the SAR costs? Is it a free service of the Imperium? What would the costs amount to?
The last poster got this one wrong. It is the *OWNER* (not necessarily the Captain) who should pay any SAR costs. Now, you might well purchase insurance for this (the Bank might MAKE you). Additionally, the costs you will be charged will not be the full SAR expenses (they will be a percentage, maybe 33%), unless the Imperial Authorities determine: 1) The ship's command was negligent and this resulted directly in the ship's lost status, 2) the ship's owners failed to ensure proper maintenance schedules were maintained, resulting in the ship's lost status, 3) the ship was involved in illegal activity and this resulted in its lost status, 4) the ship was a victim of Act of Deity or War. In those cases, the ship owner pays the full bill.