Under § 5514(g)(1).
The statute has a separate account-disclosure/deposit consequence.
Remedies depend on the exact failure
A late return, an unsupported damage deduction, missing forwarding address and an escrow-account violation are different statutory questions. Review the applicable subsection before drawing a conclusion.
Official sources
Current official Delaware Residential Landlord-Tenant Code covering deposit limits, escrow, permissible deductions, the 20-day return/itemization rule, application fees and remedies.
Delaware CourtsLandlord/Tenant Help & Support ↗Official Delaware Courts guidance confirming the 20-day deposit disposition framework and forwarding-address importance.