Each client maintains an ordered list of directory authorities.
Insofar as possible, clients SHOULD all use the same ordered list.
- Client check whether they have enough recently published network-status
+ Clients check whether they have enough recently published network-status
documents (currently, this means that they must have a network-status
published within the last 48 hours for over half of the authorities).
If they do not, they download enough network-status documents so that this