What does it mean to guarantee funds for firefighters per capita?

The per capita security fund for firefighters refers to the expenditure for one month's normal life. Everyone's monthly security fund refers to people who travel frequently, so people who travel frequently have a certain amount of travel expenses every month, so enterprises will follow people who travel frequently, so how much should this security fund be for everyone every month? How much should these expenses be for meals and accommodation? So everything must be ahead of schedule. If the statistics are good, then according to this standard, people who travel frequently are paid for this business trip. If you overspend, you must bear it yourself. If you don't overspend, the rest is your own personal part.