Section 5. Student Fare Discount Privilege.— A student under this Act shall be entitled to a grant of twenty percent (20%) discount on domestic regular fares, upon personal presentation of their duly issued school identification cards (IDs) or current validated enrollment form, supported by the prescribed government-issued identification document, subject to an appropriate verification mechanism to be provided in the implementing rules and regulations (IRR): Provided, That in the case of air public transportation utilities, the discount shall only apply to the base fare or the price of the ticket before taxes and costs for ancillary services.