Sec. 1.7. As used in this chapter, "primary caregiver" means an individual who:
(1) is at least eighteen (18) years of age;
(2) is:
(A) the veteran's:
(i) spouse;
(ii) parent or stepparent;
(iii) son, daughter, stepson, or stepdaughter;
(iv) brother, sister, stepbrother, or stepsister;
(v) niece or nephew;
(vi) aunt or uncle;
(vii) daughter-in-law or son-in-law; or
(viii) grandparent; or
(B) currently residing with the veteran on a full-time basis; and
(3) provides care for the veteran, including:
(A) personal care services;
(B) essential household services; or
(C) everyday basic care.