Final answer:
The student's question pertains to the submission of annual leave cards within a specified timeframe to a designated office, information which is typically found in a company's internal policy documents or provided by HR.
Step-by-step explanation:
The question you are asking is related to internal company procedures, specifically regarding the management of annual leave cards. Without specific knowledge of your organization's policies, it's not possible to give a definitive answer. However, based on the structure of the question, it seems like you are required to submit your annual leave cards to a designated office within a certain timeframe after they have been distributed. The correct office and timeframe would typically be specified in your company's internal policy documents or communicated by your Human Resources (HR) department.