An individual shall not receive a service or disability pension under this chapter for any month during which the individual is an employee as defined in § 8801 of this title, unless:
(1) The individual is a police officer who has retired from 1 county or municipal employer and has been appointed by the executive branch and confirmed by the legislative branch of a different county or municipal employer participating in the County Municipal Police/Firefighter Pension Plan; or
(2) The individual is a temporary employee whose earnings from such employment do not exceed the maximum allowed by Social Security without affecting Social Security benefits; and
(3) The individual's employment under paragraphs (1) and (2) of this section is not pension creditable service time and may not be used to earn any retirement benefits in the Delaware County and Municipal Police/Firefighter Pension Plan.