The League Management Company (LMC) of Nigeria Professional Football League (NPFL) has notified all 20 clubs on the closure of the NPFL Transfer window.
A circular dated 14th September, the LMC informed that the widow to buy or sell players ends on the 30th of September.
It advised clubs who are "active in the transfer market to round off their dealings on or before the stated date as there are no guarantee that the deadline will be extended."
The league body also said preparations are in top gear to commence the 2022/2023 season and urged all clubs to proceed with their club licensing and player registration.