Which of the following is required for a Certificate of Redemption to become valid?

For a Certificate of Redemption to become valid, the payment of the delinquent tax amount is essential. This payment acts as a prerequisite because the Certificate of Redemption is a formal document that signifies the redemption of a property from tax delinquency. In essence, it confirms that the owner has settled the outstanding taxes owed on the property, allowing them to reclaim ownership and cancel any liens that may have been placed due to unpaid taxes.

When the delinquent tax amount is paid, it demonstrates compliance with local laws concerning property taxation. This step is crucial as it fulfills the obligation of the property owner and ensures that all financial responsibilities linked to the property are met. Without this payment, the redemption process cannot proceed, rendering the Certificate of Redemption invalid.

The other options listed, while they may relate to different processes involved in property management or taxation, do not directly affect the validity of the Certificate of Redemption in the context of tax delinquency.