How To Register? BioNatural Healing College (BNHC) Welcome! students are required to register through the website Online Registration. Email address: [email protected]  or phone (909) 242-6342 after registration, the following publication links will be provided to them electronically PDF v. CE licensee is required to study this publication which consists of topics pesticide safety and pest management. Assignment Version I and Assignment Version II (PDF documents) Answer correctly all questions to receive a passing score above 70 percent, then the certificate of accomplishment will be awarded. For those CE online attendees with unsatisfactory results, they are required to retake assignment version II with correct answers, and a certificate of accomplishment will be awarded.