The department must notify a person of their examination result by when?

The correct answer is that the department must notify a person of their examination result no later than 30 days. This requirement ensures that candidates receive timely feedback regarding their performance on the exam, which is crucial for their planning and preparation for a successful career in cosmetology. Prompt notification allows individuals to understand whether they need to take further steps, like retaking the exam, or if they can proceed with obtaining their license. By stipulating a clear timeframe of 30 days, the regulations provide both clarity and consistency, fostering trust in the examination process by ensuring that all candidates are treated equally regarding the notification of their results. This timeframe is especially important in the fast-paced field of cosmetology, where timely licensing can impact a person's ability to find employment.