(1) The board of trustees of each school district, including charter districts, shall adopt a policy permitting the self-administration of medication administered by way of a metered-dose inhaler by a pupil for asthma or other potentially life-threatening respiratory illness or by way of an epinephrine auto-injector for severe allergic reaction (anaphylaxis). On or before September 1, 2016, such boards of trustees shall also adopt a policy permitting the self-administration of diabetes medication and blood glucose monitoring by a pupil with diabetes.