Recertification Categories



 2 Forest Pest Control Forest Pest Control
3A Ornamental Exterior  3A Ornamental Pest Control
3B Ornamental Interior 3B Turf Pest Control
3C Turf 5A Aquatic Pest Control
5 Aquatic 6 Right of Way
6 Right of Way Control 10 Demonstration and Research
7A General Pest 60 Registered Technician
 10 Demonstration and Research    


District of Columbia

00 Core 3A Ornamental Exterior
PC Private Category
3B Ornamental Interior
06 Ornamental and Shade Tree 3C Turf
07 Lawn and Turf 5 Aquatic
09 Aquatic Pest Control 6 Right of Way
10 Right of Way and Weeds 10 Demonstration and Research
18 Demonstration and Research


West Virginia

03 Ornamental and Turf - 4 credits 3 Forest Pest Control
5A Aquatic - 2 credits 4A Ornamental and Turf
06 Right of Way - 3 credits 6 Aquatic
7 Right of Way/Industrial Weed
11 Demonstration and Research


Maryland Licensed Tree Expert
Credits: 4

Maryland Professional Fertilizer Applicator
Credits: 2

International Society of Arboriculture (ISA) Certified Arborist
Credits: Pending