Incumbents in one of these classifications, where a Master’s Degree is required to meet the minimum qualifications, shall receive an educational pay differential equivalent to 2% of their monthly base pay. Those where a Doctoral Degree is a required to meet the minimum qualifications, shall receive an educational pay differential equivalent to 3% of their monthly base pay. Individuals with both a Master’s and Doctoral Degree will be given the best benefit in relation to salary shall only be eligible for only one amount. Incumbents in one of these classifications, who have evidence of being accepted for an examination for a Medical Specialty Certificate or Osteopathic Specialty Certificate shall receive 15.5% of monthly base salary.  Incumbents in one of these classifications, who