This certifies that Gilbur Gregg Colston 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 | ||
| Mentally Retarded | 03/26/1988 | Life | Valid | ||
| Grades (PK-12) | |||||
| ONE-YEAR | |||||
| Description | Effective Date | Expiration Date | Status | ||
| Mentally Retarded | 10/03/1986 | 10/03/1987 | Expired | ||
| Grades (PK-12) | |||||