IRA Rule 97T 1099-R Box 7

IRA Rule 72T 1099-R Box 7 Code 2

I started Rule 72T at age 56 and 6 months. In 2017, I am 59 1/2(but only used 72T for four years). What is my 1099-R box 7 code on 2017 1099-R?. Did I continue to get code 2 or differ code? I got Code 2 last year.