This chapter constitutes an independent authorization for a housing authority to undertake the development or administration of projects to assure the availability of safe and sanitary dwellings for persons engaged in national defense activities and for veterans as provided in this chapter and for a housing authority to cooperate with, or act as agent for, the federal government in the development or administration of similar projects by the federal government. In acting under this authorization, a housing authority is not subject to any limitations, restrictions, or requirements of other laws, except those relating to land acquisition, prescribing the procedure or action to be taken in the development or administration of any public works, including slum clearance and housing projects for such persons or undertakings or projects of municipal or public corporations or political subdivisions or agencies of the state. A housing authority may do any and all things necessary or desirable to cooperate with, or act as agent for, the federal government, or to secure financial aid, in the expeditious development or in the administration of projects to assure the availability of safe and sanitary dwellings for persons engaged in national defense activities and for veterans and to effectuate the purposes of this chapter.