Final answer:
Without additional information regarding the rules or regulations of the licensing authority, it is not possible to determine the correct date on which the person can apply for the salesperson license.
Step-by-step explanation:
The exact date on which the person can apply for the salesperson license is not provided in the question and might depend on specific rules or regulations of the licensing authority, which are not mentioned in the question. Without additional context, such as a rule stating a specific waiting period after passing the exam or a notification date is given, it is not possible to provide an accurate answer.