Prohibits a contract between a vision care provider and an entity that offers vision care insurance or a vision care discount care plan from: (1) Limiting or specifying the fee that a vision care provider may charge for vision care services or materials that are not reimbursed by the vision care insurance or discount care plan;

(2) Requiring a vision care provider to participate in one vision care insurance plan or discount care program as a condition for participating in another insurance plan;

(3) Changing terms, contractual discounts, or reimbursement rates, under vision care insurance or a discount card, without a signed acknowledgment that the provider agrees to the changes; and

(4) Restricting or limiting a provider's choice of suppliers of materials.