Del. Code tit. 29, § 5582

Any monthly service pension, disability pension or survivor pension based on a former service or disability pension which is payable on July 7, 2005, shall be increased effective July 1, 2005, by the amount of difference between the pensioner’s computed benefit under § 5577 of this title, as effective July 1, 2005, less the benefit previously awarded under § 5577 of this title.