(d) Children Tickets: Children, whose heights are 115cm or above but less than 12 years of age, may purchase Children Tickets; provided that those whose heights are 150 cm or above shall present their IDs. (Children whose heights are less than 115cm and children who are equal to or above 115cm in height but less than 6 years old with proof of ID may be exempted from Tickets, if such children do not take seats and are escorted by passengers who have purchased full fare tickets or are adults. The number of ticket-exempt children escorted by each ticket-bearing passenger is limited to two (2) children.)