; and (ii) shall periodically review any requirement for additional information to ensure the requirement is necessary and does not impose an undue reporting burden. . (2) in paragraph (2)— (A) by redesignating subparagraphs (J) through (L) as subparagraphs (K) through (M), respectively and inserting after subparagraph (I) the following: (J) the median earnings gain of participants who received training services, calculated as the difference between— (i) median participant earnings in unsubsidized employment during the second quarter after program exit; and (ii) median participant earnings in the second quarter prior to entering the program; . (B) in subparagraph (L), as so redesignated, by striking clause (ii); and (C) by striking strategies for programs and all that follows through the performance , and inserting strategies for programs, the performance ; (3) in paragraph (3)— (A) in subparagraph (B), by striking and at the end; (B) by redesignating subparagraph (C) as subparagraph (E); and (C) by inserting after subparagraph (B) the following: (C) the percentage of a local area’s allocation under section 133(b) that the local area spent on services paid for through an individual training account described in section 134(c)(3)(F)(iii) or a training contract described in section 134(c)(3)(G)(ii); (D) the percentage of a local area’s allocation under section 133(b) that the local area spent on supportive services; and