; or (B) the individual is the single custodial parent caring for a child who has not attained 13 years of age, and the failure resulted from the inability of the individual to secure child care or after-school arrangements for the child . (3) Modifications to child support sanction Section 408(a)(2) ( 42 U.S.C. 608(a)(2) ) is amended by striking State— and all that follows and inserting State shall deduct from the assistance that would otherwise be provided to the family of the individual under the State program funded under this part an amount equal to 25 percent of the amount of the assistance. . (e) Related state plan requirement Section 402(a) ( 42 U.S.C. 602(a) ) is amended by adding at the end the following: (8) Certification that employment assessments and sanction reviews will be conducted by competent personnel A certification by the chief executive officer of the State that the employment assessments conducted pursuant to section 408(b)(1) and the sanction reviews conducted pursuant to section 408(a)(14)(A) will be conducted by personnel who have sufficient education, training, and professional competence to do so, which shall include information on the education, training, and professional competence that State will require of the personnel. . 706. Prohibition on imposing limit of less than 60 months on duration of assistance (a) Prohibition (1) In general Section 408(a)(7) ( 42 U.S.C. 608(a)(7) ) is amended— (A) in the paragraph heading, by striking No assistance for more than 5 years and inserting Durational limits on assistance ; (B) in the heading for subparagraph (A), by striking In general and inserting No assistance for more than 5 years