The Ninth Circuit has granted a petition for rehearing in Cheneau v. Barr, in which it determined that former 8 USC 1432(a)(5) requires a child to have obtained lawful permanent residence in the United States prior to age 18 in order to derive citizenship.
My blog post about the original three-judge decision can be found here:
http://www.sabrinadamast.com/journal/2020/8/30/ninth-circuit-construes-prior-derivative-citizenship
The order granting rehearing can be found here:
https://cdn.ca9.uscourts.gov/datastore/opinions/2021/01/06/15-70636.pdf