; and (4) define and set standards for continuous evaluation for continued access to classified information and for eligibility to hold a sensitive position. 606. Report on unified, simplified, governmentwide standards for positions of trust and security clearances Not later than 90 days after the date of the enactment of this Act, the Security Executive Agent and the Suitability and Credentialing Executive Agent, in coordination with the other members of the Council, shall jointly issue a report regarding the advisability and the risks, benefits, and costs to the Government and to industry of consolidating to not more than 3 tiers for positions of trust and security clearances. 607. Report on clearance in person concept (a) Sense of congress It is the sense of Congress that to reflect the greater mobility of the modern workforce, alternative methodologies merit analysis to allow greater flexibility for individuals moving in and out of positions that require access to classified information, while still preserving security. (b) Report required Not later than 90 days after the date of the enactment of this Act, the Security Executive Agent shall submit a report to the appropriate congressional committees that describes the requirements, feasibility, and advisability of implementing a clearance in person concept described in subsection (c) for maintaining access to classified information. (c) Clearance in person concept The clearance in person concept— (1) permits an individual to maintain his or her eligibility for access to classified information, networks, and facilities for up to 3 years after the individual’s access to classified information would otherwise lapse