'supervise implementation' is correct and usable in written English.
You can use it to describe an act of monitoring or managing the process of putting a plan or strategy into action. For example, "The project manager was tasked with supervising the implementation of the new business strategy."
However, it can make all the major decisions and supervise implementation by the public administration, which has the necessary technical means to run elections.
Prefectoral systems of administration utilize an officer of central government to supervise implementation of programs at the local level, and to exercise general control over subnational government.
Two inspectors assigned by the hub hospital will occasionally visit the participating hospitals to supervise implementation of the study, check the quality of data, and correct non-standard practices.
He suggested that the committee of ministers, which supervises implementation on behalf of the member states, should hold public hearings – similar to those held by parliamentary select committees – at which intransigent states would be asked to explain their non-compliance.
JE supervised implementation of methods and data collection.
DW supervised implementation of all assays and data collection and DW and MW participated in interpretation of the data.
BS participated in the planning of the study, supervising implementation and analysis and has revised the manuscript.
LZ was involved in the review of data, supervising implementation of the overall process, sequencing, and editing the manuscript.
Sixth, begin the immediate withdrawal of the occupation forces to where they were before Sept. 28, 2000 and to implement the road map plan to quickly send the international monitors to supervise its implementation according to the international legitimate resolutions and to establish a just and lasting and comprehensive peace in the area.
From that vantage point, they will supervise the implementation of a new standard reading and math curriculum.
The president is required to supervise the implementation of the constitution.
