The phrase "appropriate and sufficient" is correct and usable in written English.
It is generally used as a way to describe something that is adequate for a particular purpose. For example, you could say "This equipment is appropriate and sufficient for carrying out the experiment."
He reminded Myners that he had previously said that such gestures were "appropriate" and "sufficient".
"What might have seemed appropriate and sufficient only a few months ago is simply inadequate in this new reality".
Fox said that the £4m the company set aside for pay outs and costs will be "appropriate and sufficient".
"In our half-year financial accounts, we set aside money to deal with the costs of settling these actions and we continue to believe that these sums are appropriate and sufficient".
This amounted to a loss of 1 years' salary, and I discussed this with you at the time, when you indicated that it was both an appropriate and sufficient recognition of the circumstances".
Ofcom said: "The review will ensure regulation remains appropriate and sufficient to secure the universal postal service, given the recent withdrawal by Whistl from the 'direct delivery' letters market, which has resulted in Royal Mail no longer being subject to national competition".
Tyco's new chief executive, Edward Breen, is trying to reassure investors that the company has appropriate governance and sufficient controls after Tyco's former chief executive, L. Dennis Kozlowski, and its former chief financial officer, Mark H. Swartz, were charged with looting the company of more than $600 million.
So as I hunt for appropriate clothes and sufficient reading material, mentally prepare for life without the internet and figure out what to do with advice like "don't be alarmed by screaming in the night", I feel no regret for the action I took.
Shortages of building materials, appropriate labour and sufficient funds prolonged the process.
The trial concluded that current barriers to implementing NGS technology in the clinic are surmountable with the appropriate personnel and sufficient resources.
Xu and Chen showed that the system is permanent under some appropriate conditions, and sufficient conditions are obtained for the global stability of the positive equilibrium of the system.
