The phrase "are needed for such" is correct and usable in written English.
It can be used when discussing requirements or necessities related to a specific situation or context.
Example: "Resources are needed for such projects to ensure their success."
Alternatives: "are required for this" or "are essential for such".
When rebels are needed for such confrontations, he alleges, Mr Quayle cannot always be relied on.A whiff of class resentment is in the air.
The rule says that when countermeasures like an antibiotic or vaccine are needed for such diseases, and health officials cannot wait for a new outbreak to test such measures, they may be licensed if they meet two criteria.
But anti-Haitian sentiment in his country remains strong.In this section Oil, water and trouble Rocking the boat Stateless ReprintsIn the DR birth certificates are needed for such matters as buying a mobile phone, enrolling in school or getting married.
Indeed, as the three dissenters point out, there is a legal tension between saying that particular serious justifications are needed for such difference of treatment and then paradoxically not assessing whether such reasons where present, but rather going into the margin of appreciation question.
Sophisticated artificial intelligence systems are needed for such tasks.
Policies are needed for such 'enabling conditions', along with mechanisms to phase out environmentally intensive patterns.
Legislators in both parties said state approval is needed for such a move.
The study cautioned that a significant handwriting sample was needed for such confidence.
The draft had suggested that an independent mechanism was needed for such investigations but did not specifically suggest use of a prosecutor.
Ira Pers, counsel to the Council's Parks Committee, which oversees street renaming, said the Council's approval is needed for such a proposal.
If an animal is needed for such a ceremony, it is provided by the members of another clan who do not hold it as a totem.
