The sign you mentioned is the Note Symbol 1010-50. This traffic sign indicates a "Daily parking fee." It is used to inform drivers that there is a parking facility nearby where a daily fee must be paid for parking.

When you see this sign, it means that you should expect to pay for parking if you choose to park in the designated area. Often, the fee applies for a full 24-hour period, and it’s important to follow any additional signs or rules that may specify the exact parking conditions, such as payment methods or the hours when the fee is enforced.

If you have more specific questions about this sign or any other traffic rules, feel free to ask!