What is the minimum number of Follow-Up tests required after a successful Return-to-Duty test?

Tim Thoelecke, CSAPA, is the founder of InOut Labs. InOut Labs is a nationwide provider of employee drug testing services, and your best choice for affordable, direct-to-consumer health tests. Tim Thoelecke is a Certified Substance Abuse Program Administrator, Breath Alcohol Technician Trainer and a Certified Professional Collector Trainer, certified in drug and alcohol testing for DOT and non-DOT employers. He is a graduate of Duke University, the Keller Graduate School of Business, the Goldman Sachs 10,000 Small Businesses program, and he founded InOut Labs to help employers and individuals take control of their health, culture and safety. InOut Labs' websites include the following: www.inouotlabs.com (Drug Testing and DOT Compliance) www.screeningwise.com (Background Screening) www.drugtestingshop.com (E-commerce site for drug tests) www.labtestshop.com (E-commerce site for medical tests). InOut Labs is BBB Accredited with an A+ Rating.