Delawareans with existing applications on any of the five housing authority waitlists must update their application information by November 22. Dover, Del. November 15, 2024 – This afternoon, Delaware’s five Public Housing Authorities (PHAs) celebrated the centralization of the housing assistance application process, meaning that instead of applying to each authority through separate websites, applicants only have to log into one website to apply for placement on any or all housing choice voucher waitlists.