For an individual serving in more than one qualifying position under subsection (a), for purposes of the rights and obligations described in, or described in the provisions applied under, title II of the Congressional Accountability Act of 1995 (
2 U.S.C. 1311 et seq.) related to practices used at a time when the individual is serving in such a qualifying position with an employing office, the rate of pay for the individual shall be the individual rate of pay received from the employing office.