Jonathan is the payroll accountant for Terrafirm Company. The company has experienced a rise in business that has increased Jonathan's workload to more than double his original amount. Because of the business increase, he has not been able to engage in the continuing professional education (CPE) that his payroll certification requires. When asked by his employer, Jonathan claims to be current with his CPE. According to the AICPA Code of Ethics, which of the following most closely describes the principle that Jonathan has violated?