2022—Subsec. (e). Puspan. L. 117–328 substituted “section 2021(h)(1)” for “section 2021(d)”.

Subsec. (f)(1). Puspan. L. 117–180 substituted “2024” for “2022”.

2020—Subsec. (f)(1). Puspan. L. 116–159 substituted “2022” for “2020”.

2018—Subsec. (f)(1). Puspan. L. 115–251 substituted “2020” for “2018”.

2017—Subsec. (f)(1). Puspan. L. 115–62 substituted “2018” for “2017”.

2016—Subsec. (f)(1). Puspan. L. 114–228 substituted “2017” for “2016”.

2015—Subsec. (f)(1). Puspan. L. 114–58 substituted “2016” for “2015”.