California Code, Education Code - EDC § 18012

(a) Assure the availability to every resident of the state of an adequate level of public library service regardless of the taxable wealth of the local jurisdiction providing the service.

(b) Provide permanent, stable, and predictable financing for public libraries of the state through a combination of state and local revenues.

(c) Provide state funds for public library service through application of a simple formula whose variable elements can be readily predicted and ascertained by both state and local officials, and which can be administered by the Controller and the State Librarian as ministerial functions.

(d) Reaffirm the principle of local control of the government and administration of public libraries under broad state policy determinations, and subject to the necessity for financial accounting to the state for the expenditure of state funds and required local matching funds.