The phrase "only upon completion" is grammatically correct and can be used in written English.
It is typically used to emphasize that something will happen or can be done only after another action or event has been completed. Example: "The student will receive their diploma only upon completion of all graduation requirements."
It should be accomplished in one sitting: all data will be submited only upon completion.
In this case, Justice Ginsburg wrote, the Navy is scheduled to publish the impact statement only upon completion of the current exercises, which are to end in January.
Vine has one glaring and frustrating drawback: videos can be shared only upon completion and only through the app itself or on Twitter.
Authority to approve a financial transaction is normally granted only upon completion of training required as part of the certification process.
The original agreement said all Smith & Wesson dealers must "make no sales at gun shows unless all sales by any seller at the gun show are conducted only upon completion of a background check".
No. Any ban would take effect only upon completion of the appeal process, which has taken a long time before – although Fifa are expecting to consider Chelsea's appeal before the summer window opens.
The World Bank offered up to $500 million in loans for measures including helping vulnerable Ukranians pay their heating bills, but only "upon satisfactory completion of all the reform measures," a statement from the lenders said.
Obviously I would like to see a system where solicitors are only paid upon completion, but that said, why should they work for free?
The only requirement upon completion of the program is to serve two years teaching mathematics in a high-need school.
While the mechanism described above ensures that cytokinesis only begins upon completion of the previous mitosis, it does not ensure that the completion of cytokinesis precedes entry into the subsequent mitosis.
Although the study sets the base for future research, firm conclusions can be reached only upon the completion of additional work.
