Delaware Application For A New License To Carry A Concealed Deadly Weapon Retired Police Officer is a form of license that allows retired police officers to carry concealed deadly weapons within the state of Delaware. This license is valid for five years and must be renewed after that time. This application requires information such as personal information, proof of residency, and proof of firearms training. There are two types of Delaware Application For A New License To Carry A Concealed Deadly Weapon Retired Police Officer: Standard License and Enhanced License. A Standard License is issued to retired officers who have completed a minimum of 15 years of service and have been honorably discharged. An Enhanced License is issued to retired officers who have completed a minimum of 20 years of service and have achieved a rank of Sergeant or higher.