ATC-20 Standard (5 hours in-person; 3-4 hours web-based)
ATC-20 SAP (6 hours in-person or web-based)
ATC-45 (5 hours in-person; 3-4 hours web-based)
ATC-20 Standard and ATC-45 (7 hours; 4 hours web-based)
ATC-20 SAP and ATC-45 (1.5 days in-person; two 3-4 hour web-based sessions)