This certifies that William Duncan Barkley has fulfilled requirements of state law and regulations of the State Board for Educator Certification and is hereby authorized to perform duties as designated below:
| PROVISIONAL | |||||
| Description | Effective Date | Expiration Date | Status | ||
| Secondary Geography | 05/14/1975 | Life | Valid | ||
| Grades (6-12) | |||||
| Secondary Physical Education | 05/14/1975 | Life | Valid | ||
| Grades (6-12) | |||||
| NON-RENEWABLE PERMIT | |||||
| Description | Effective Date | Expiration Date | Status | ||
| Secondary Geography | 03/20/2000 | 09/20/2000 | Expired | ||
| Grades (6-12) | |||||