; and (B) at least one member of the commission appointed from each of the categories of the approved selection pool described in section 312(b)(1) approves the plan. (e) Deadline The independent redistricting commission of a State shall approve a final redistricting plan for the State not later than August 15 of each year ending in the numeral one. 314. Establishment of related entities (a) Establishment or Designation of Nonpartisan Agency of State Legislature (1) In general Each State shall establish a nonpartisan agency in the legislative branch of the State government to appoint the members of the independent redistricting commission for the State in accordance with section 311. (2) Nonpartisanship described For purposes of this subsection, an agency shall be considered to be nonpartisan if under law the agency— (A) is required to provide services on a nonpartisan basis; (B) is required to maintain impartiality