"might still require" is a correct and usable phrase in written English.
This phrase is typically used to indicate that something may potentially still need to be done or may be necessary in the future, but it is not guaranteed. Example: Even with the new changes, the project might still require additional funding to be completed on time.
Obama has decided not to require court approval in every case, but might still require it in some circumstances.
Obama, according to the Times, has "decided not to require court approval in every case, but might still require it in some cases".
Mr. Obama has decided not to require court approval in every case, but might still require it in some circumstances, according to one administration official.
However, its self-appointed ethics committee, which hired a former F.B.I. director to investigate what happened in the Caribbean, might still require evidence from Warner in relation to the as yet unsettled case of Bin Hammam.
Click here to watch video Virtual reality might still require a lot of kit, but Inition have also been making leaps in the world of augmented reality, which allows interactive graphics to be overlaid on real-time views, on the screens of smartphones and tablets.
And many supporters say the government must be able to curb costs if it is going to expand coverage for people who are not poor enough to qualify for Medicaid but might still require some sort of subsidy to buy insurance.
(2) can primary or metastatic malignancy be accurately and confidently differentiated from a benign incidentaloma? and (3) if a lesion is benign, might it still require surgical intervention?
The underlying mechanisms that realize such powerful analgesic outcomes might be complex and still require further elucidation, but clear evidence for some downstream signalings was provided.
Using a scatterplot matrix of the first three principal components might add information, but would still require arbitrary decisions from the researcher on the clustering of different contexts.
But while it looks like the technology might be there, actually implementing changes will still require government approval and funding.
They might still be required on occasions to, say, update a person's account details.
