The phrase "a need to implement" is correct and usable in written English.
It can be used when discussing the necessity or requirement to put a plan, idea, or system into action.
Example: "There is a need to implement new safety protocols in the workplace to ensure employee well-being."
Alternatives: "a necessity to execute" or "a requirement to apply".
Accordingly, there is a need to implement cost-effective strategies for reducing noise levels.
The findings of this study indicate that there is a need to implement more residency programs in hospitals of Saudi Arabia.
In this context, there is a need to implement molecular typing schemes which offer valuable information useful to establish control measures and enables the surveillance of this pathogen.
Consequently, there is a need to implement various water treatment strategies to purify the associated water to comply with Queensland's strict guidelines and to mitigate environmental risks.
Next to large fossil fuelled power plants the industrial sector will face a need to implement CO2 recovery systems to comply with the European Emission Trading Scheme.
The government has also enacted laws and policies to protect people with disabilities There is a need to implement existing policies and laws to ensure disabled people enjoy their human rights as well as participate fully in society.
Therefore, there is a strong need to implement a politically agreed risk value for these substances of high concern.
Establishing the concordance between in vitro and in vivo data is also paramount, and there is a recognized need to implement a coordinated global resistance surveillance network.
The Australian Human Rights Commission's audit of the Australian Defence Force and the Australian Defence Force Academy has found they are making "good progress" on the treatment of women within their organisations but said there was an urgent need to implement a sexual ethics program.
There is an urgent need to implement a scheme to train high qualified and accomplished GPs.
There is a pressing need to implement further reforms, unleash market forces, reduce the high level of government intervention, and address the rigidities of current regional economic structures.
