"take effect upon" is a grammatically correct phrase and can be used in written English.
It is typically used to indicate when something will become active or start to have an impact. It can be used in various contexts, such as legal, academic, or everyday language. Example: The new policy will take effect upon the approval of the board of directors.
Mr. Khosla has previously expressed his desire to step down from our board of directors immediately prior to our initial public offering, consistent with his stated preference not to serve on the boards of directors of public companies, and has tendered his resignation from our board of directors to take effect upon the effectiveness of the registration statement relating to this offering.
The legislation would take effect upon enactment, leaving open at least the possibility it could be used in the current election cycle.
House Republican aides said the measure would take effect upon enactment, meaning it would cover at least part of this election cycle.
In ancient Greece effects similar to those of a will were achieved by gift, to take effect upon the death of the donor or, where the only child of the family was a daughter, by giving her in marriage together with the estate.
The Montenegrin Currency Board Law shall take effect upon its passage by the Parliament of Montenegro.
It would take effect upon Walker's signature.
This change took effect upon the completion of the last section of the National Freeway, on August 2 , 1991
You may want to stipulate that the contract takes effect upon signing.
In Anglo-American law three things must be established about a conveyance before the law applicable to it can be determined: (1) whether it is a sale or a gift, (2) whether it is of personal (movable) or real (immovable) property, and (3) whether it is immediately effective between living parties (inter vivos) or will take effect only upon the death of the conveyor (testamentary).
It is a pretty rare event for the things to take effect immediately upon accession".
I understand that such letters take effect immediately upon their receipt and in consequence I will defer writing for a short time," he said.
