The phrase "a necessary issue for" is correct and usable in written English.
It can be used when discussing a topic or concern that is essential or important for a particular context or situation.
Example: "Addressing climate change is a necessary issue for the future of our planet."
Alternatives: "an essential matter for" or "a critical concern for".
The design of routing protocols in VANETs is a significant and necessary issue for supporting VANET-based applications.
Large propagation delay, low bandwidth, frequent loss of connectivity, variability of sound speed, limitation on source of energy, etc. are the key challenges, which are identified as necessary issues for establishing efficient and reliable UWSN.
Under his plan, which requires approval by the City Council and county officials, inspectors would arrive unannounced and, if necessary, issue citations for violations.
Numerical simulation is a necessary tool for investigating the issue of climate change.
The EU sees progress on the Singapore issues as a necessary exchange for any concessions it will make on agriculture.
Thus, objectivity can serve as a necessary but not sufficient issue for asserting the relevance of special issues in the different steps of a foresight process or when validating Futures Maps.
We nevertheless suggest the identified issues and principles provide a necessary foundation for further work and have wide applicability across jurisdictions to the provision of care and service to people with disabilities and chronic illnesses.
This can be a key issue for achieving the necessary fuel conversion rates.
The development of the engineering technology necessary for pyrometallurgical reprocessing is a key issue for industrial realization.
This allows reducing significantly the non-necessary conservatism in resulting FRS, an important issue for an existing NPP.
