But he added that the prisoners remained free to return to court "should circumstances materially change".
Not afraid to stick out his elbows and mix it should circumstances require.
It is one thing to write viruses and lock them away safely for future use should circumstances dictate it.
Second, there are vociferous critics of cooperation in both countries who have been silent but could raise their voices should circumstances change.
Unless he decides to relocate – as he previously suggested was an outside possibility should circumstances dictate – England face a lot of travelling.
In fact, American International told its employees in a June 15 memorandum that it could change its mind, "should circumstances change".
Ecclestone said last month that the race could be slotted in towards the end of the season, which is due to end in Brazil on November 27 after the penultimate race in Abu Dhabi, should circumstances improve.
"Should circumstances permit in the future, we will be constructive toward extending our public status in the China capital market in order to share our growth with the people of China," it said.
However, Sir Alex Ferguson courted Guardiola to be his successor,before Moyes was appointed and, given that the knight is on the board, he could again make a play for the Spaniard should circumstances markedly change.
Note, too, that Read wrote himself a mighty get-out clause: "We make these commitments for a minimum of five years, recognizing our ability, consistent with our fiduciary duties, to adjust these obligations should circumstances significantly change".
The parties must also update the deal with "post-nups" should circumstances (such as children, retirement or inheritance) change.This week's ruling partially relaxes those criteria, making it easier for spouses, especially rich ones, to rely on agreements that keep specific assets outside a divorce settlement.
