They will have to maintain the minimum speed but cannot stop in their pits.
If the government is going to borrow at that rate, it will have to maintain a credible fiscal policy.
The report makes clear that the next chancellor will have to maintain similar cuts after the next election.
Unless the Democrats want to cede the South, they will have to maintain space for moderate and conservative views.
To keep app developers interested in the operating system until the phones arrive, RIM will have to maintain PlayBook sales.
This will be a challenge as insurers will have to maintain interoperable data formats from disparate legacy IT systems.
This presumably means that the West will have to maintain a military presence in the region, with all the tensions that creates.
"The taxpayer now has to pay around £1.5bn a year to clean up Sellafield's waste problems and will have to maintain that investment for years to come.
This makes sense, sort of; but it means that individual taxpayers will have to maintain elaborate records, and it also opens substantial new possibilities for abuse.
In some cases, providers will have to maintain an interest for up to 27 months, as only then will they maximise their profit.
Jay Cutler will need to rediscover his pre-humungous contract form and to do that Alshon Jeffery will have to maintain his fitness for a full season.
