The phrase "homegrown rule" means that a certain rule or requirement is applied to things or people that are grown or originated within a specific place or country. Full definition
With new Homegrown rule in place you can't let guys like Sczseney or jekinson go. (justarsenal.com)
our friend atid is going to moan about homegrown rules but it's fulltime someone point out to him he we're not required to have 8 homegrown in the squad but infact the overseas contingent must not be greater than 17. (justarsenal.com)
Sczseney is homegrown and that means we can not sell him as things may change in future with the new homegrown rule coming in place. (justarsenal.com)