The phrase "indispensable precondition" is correct and can be used in written English.
It is often used to describe something necessary or absolutely essential in order to get a certain result. For example: "Having a solid business plan is an indispensable precondition for the success of any startup venture."
The introduction of a European banking regulator is an indispensable precondition for direct bank recapitalizations.
But smart initiatives from the United States may well be an indispensable precondition for international efforts.
He said the fiscal rigor of the kind enforced by the government of his predecessor,Mario Monti, was an indispensable precondition to growth.
Lanzmann's great precursor in the control of time was Jean-Luc Godard, who understood that his ability to determine the schedule of production was an indispensable precondition of his creative control (during the production of his first feature," Breathless," Godard got into a fistfight with his producer because he didn't feel like shooting that day).
To the extent that Hillary has a problem, though, it may not be only the liberal and populist unease with the Clintons' history of chumminess with Wall Street — and their role in creating the deregulatory regime that was an indispensable precondition for the 2008 financial crisis and the economic ruin that it has wrought.
The opposition parties – the Social Democratic Party, the Left Party, and the Green Party – were profoundly critical to this approach, arguing that the possibility to reunite with one's close family must be seen as an indispensable precondition for people to successfully integrate, not as a reward.
These are indispensable preconditions for any mass flourishing and countering inequality – and a means of propelling the economy forward in the wake of a financial crisis whose depressive legacy will be felt for more years yet.
Trust and mutual confidence are always indispensable preconditions for success in a "hits and misses" world (film, theatre, music, galleries) where relationships can be – and often are – placed under enormous stress by the near inevitability of box-office failure at some juncture.
In short, an increase in BMI to the 25th age-adjusted percentile and weight maintenance thereafter are indispensable preconditions for the resumption of menses [ 8].
An essential precondition was better membership.
In his "urbi et orbi" message on Sunday, which comments on current events, Benedict said that "reconciliation — difficult, but indispensable — is a precondition for a future of overall security and peaceful coexistence" in the Middle East.
