| Topic | Useful information |
|---|---|
| Mission and vehicle | Describe the work and the proposed vehicle family, if known |
| Destination and access | Country, route, site access, terrain and relevant local requirements |
| Crew and equipment | Crew size, carried load, installed equipment and buyer-supplied items |
| Timing and documents | Target schedule and the drawings, tests or approvals required for review |
It is fine to leave details undecided. Tell us which functions are essential and which are preferences or options so quotations can be compared on the same basis.