The sentence is correct and usable in written English. You can use it when you want to let someone know that they will soon have the opportunity to register for something. For example, you might write: "We are pleased to announce that registration for the summer camp program will be open soon."
Registration will be open in May.
Registration will be open until 28 October 2018.
Registration will be open until May, 8 2019.
It's a musical epic that will be opening soon.
A Wal-Mart will be opening soon.
Registration is free and will be open until March 1 , 2019
Blockbuster.com will be open for business very soon.
Soon it will be open to the public.
All high schools will be open for early registration on from Sept. 1 to 4 from 9 A.M. to noon.
Soon, car registration will cost more than a car, the DMV will be open one day a month, and home schooling in California will flourish because it will be the only available option.
Buildings will be opened as soon as reasonably possible".
Thanks to Ludwig my first paper got accepted! The editor wrote me that my manuscript was well-written
Listya Utami K.
PhD Student in Biology, Bandung Institute of Technology, Indonesia