1 PETRO RIVER OIL CORP. 2  Files SEC form 8-K, Change in Directors or Principal Officers, Regulation FD Disclosure, Financ. 3  PETRO RIVER OIL CORP. 4  Files SEC form 8-K, Regulation FD Disclosure, Financial Statements and Exhibits. 5  PETRO RIVER OIL CORP.
There has been a change in the requirements for OPOTA Certified Instructors on the. number of hours of instructor training that must be received to become certified. A new. OPOTA Certified Instructor Training officer must have 80 hours of instructor training to. be eligible to receive instructor certification.
COA Component Exams. Orthodontic Assisting (OA) DANBâs OA exam can be taken at the same time as the ICE exam or on its own. Further information, as well as COA and OA applications, is included in the COA application packet. Following are details about the OA exam: 210 multiple-choice questions ; 2 Â¾ hours testing time ; $300 stand-alone exam fee ; Eligibility requirements apply; Go to the OA Exam Page