이 첫번째 링크에 가시면 해당 내용이 자세히 나와있어요. 도움되길 빕니다.
The possibility of requesting a fee waiver is a LONG-STANDING OPTION….
USCIS will accept the 10/15/19 edition of Form I-912 and also accept prior editions or a written request.
https://www.nafsa.org/regulatory-information/uscis-special-situations-page-context-covid-19
https://www.ilrc.org/sites/default/files/resources/naturalization_fee_waiver_packet_february_2020.pdf
https://www.ilrc.org/sites/default/files/resources/fee_waiver_update-final-12.16.19.pdf
그러나 제가 원글님의 입장(자세한 입장은 모르나)이라면
Form I-912 는 하지 않고 I-90만 하지 않겠나 생각됩니다.
https://www.uscis.gov/feecalculator
https://cafe.naver.com/nonwoorhee