(7) Incest, as defined in Code Section
16-6-22,
is under 16 years of age on the date of the violation, the applicable period within which a prosecution shall be commenced under Code Section 17-3-1 or other applicable statute shall not begin to run until the victim has reached the age of 16 or the violation is reported to a law enforcement agency, prosecuting attorney, or other governmental agency, whichever occurs earlier. Such law enforcement agency or other governmental agency shall promptly report such allegation to the appropriate prosecuting attorney.