NEW DELHI: The Modi government has ringed in some acche din for fliers by reining in runaway flight cancellation charges. Among the slew of flier-friendly measures announced on Saturday, the aviation ministry said cancellation fees cannot exceed base fares. In effect, that means everything collected above that fare should be returned to the customer.Here's what's in store for fliers, which will come into play within a month.1) Passengers compensation significantly enhanced to up to Rs 20,000/- in case of denied boarding due to over-booking.2) It shall be the prerogative of passenger to decide whether to get cash refund or hold the amount in credit.3) Refunds to be applicable on all fares, including promo and special fares.4) Cancellation amount cannot exceed basic fare and there shall be no additional charge to process the refund.5) All taxes, levies and user/airport development fees shall be refunded in case of no-show and cancellations.6) Even when booked through travel agents/online portals, airlines shall have to ensure refunds within 15 days to domestic passengers.7) Excess baggage of up to 5 kg beyond 15 kg not to be charged at more than Rs 100/- per kg.8) Regulations being amended to ensure significant improvement in facilities to persons with disabilities.9) In case of flight cancellations announced within 24 hours of departure, compensation amount enhanced to up to Rs 10,000.