The Agency may establish different types of Fare, including:
(a) Fares which entitle users to travel on the Facilities or any specified part of it for different periods, such as a year, a month, a week, only at weekends, or only on weekdays; and
(b) concessionary Fares or free travel for [children under five years old, students, senior citizens, people with disabilities, members of the armed forces of the Philippines, or public officials].
Paragraph 6 deals with how the Company is compensated by the Agency for concessionary and free travel.