From funds appropriated for child nutrition the Superintendent of Public Instruction shall make the following expenditures:
(a)
Not to exceed 20 percent, for state administrative expenses.
(b)
Not to exceed 80 percent, for distribution to child nutrition entities, as defined by Section 49530.5, which maintain nutrition education programs on a project approval basis pursuant to subdivision (b) of Section 49534 and for expenditure by the Department of Education; provided, however, that of such 80 percent not more than 5 percent thereof shall be used by the department for the development, implementation, supervision, and evaluation of nutrition education programs.