We are constantly innovating our systems to deliver on our commitment of providing you with advanced, technology-enabled services. On Saturday, August 22, 2020, Sterling will be performing a planned, short-term maintenance from 10:00 a.m. to 10:30 a.m. ET. During this timeframe you will be unable to order Drug & Health Screening (D&HS) services and candidates may not be able to complete the drug registration.