CFR > Title 34 - Education > SUBTITLE B—Regulations of the Offices of the Department of Education > CHAPTER VI—OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION (parts 600 to 694) > PART 648—GRADUATE ASSISTANCE IN AREAS OF NATIONAL NEED > SUBPART A—General (§648.1 to §648.9) > 648.6—What is the duration of a grant?