But the practice should be eliminated, except in special circumstances.
In Britain, embryos may be stored for only five years, except in special circumstances.
Right now, the least amount of space between signals is about every 300 feet, except in special instances, like curves.
Ballots intended for machine-counting were never intended to be hand-counted except in special circumstances, like machine failure.
For the previous six years, Reckitt Benckiser, with the government's support, had successfully discouraged Subutex except in special circumstances.
Random House, the largest English-language publisher, now contends that except in special circumstances, the print publisher, not the author, automatically owns the electronic rights to a book.
Turkey does not grant Syrians work-permits except in special circumstances, which means they lack the right to employment – a right enshrined by the 1951 refugee convention.
(Mr. Alonso, the hospital spokesman, says that except in special circumstances, children under 14 are not allowed to visit in the trauma unit).
Except in special circumstances, sulfuric acid is the leachant used; it is supplied in amounts sufficient to obtain a final leach liquor at about pH 1.5.
But except in special instances, confidential communications ought to be released only after passions have settled and scholars can examine the records in fuller context.
