The following words and terms, when used in this part, have the following meanings, unless the context clearly indicates otherwise:
Applicant-An adult who indicates to the county office that he wants to receive SBP; the guardian of the blind person; a relative, or an official of the institution in which the blind person is receiving medical care if the blind person is unable to apply for himself because of illness or infirmity.
SBP-A blind pension payment entirely from State funds.
55 Pa. Code § 451.2