There a lot more educated on here than me but I read your post and wondered what was going on. I have an older DJI mavic that i just use for sight seeing but was curious so did a quick search and found this article:  https://www.pcmag.com/news/barring-a-christmas-miracle-a-dji-drone-ban-looks-inevitable-heres-what 


Looks like if you have it already you'll be able to use it, I would say if you have the extra batteries and don't plan on needing anymore accessories that you'd be alright.