(2) In the case of a person who becomes a member of the retirement system on or after July 1, 2007, "compensation" means the amount of the contractual salary equivalent to the annual maximum wage contribution base for Social Security, pursuant to the Federal Insurance Contributions Act, for services as a teacher as defined in this article, which is in accordance with established salary policies of the member's employer for all employees in the same position but shall not include individual salary adjustments which are granted primarily in anticipation of the member's retirement or additional remuneration for performing temporary or extracurricular duties beyond the regular school day or the regular school year. This paragraph shall not apply to a person who at the time of enrollment in the retirement system on or after July 1, 2007 transfers service credit from another State-administered retirement system pursuant to N.J.S. 18A:66-15.1, but shall apply to a former member of the retirement system who has been granted a retirement allowance and is reenrolled in the retirement system on or after July 1, 2007 pursuant to N.J.S. 18A:66-53.2 after becoming employed again in a position that makes the person eligible to be a member of the retirement system. For the period of July 1, 2009 through June 30, 2011, "contractual salary" for State employees shall include wage increases under a collective negotiations agreement notwithstanding that, by amendment to that collective negotiations agreement, the effective date of the contractual increase has been deferred. For the purpose of this paragraph, "State employee" means an employee in the Executive Branch of State government of New Jersey.