19.6.1 Domestic Flights

19.6.1.1 For domestic flights, when an operating air carrier reasonably expects a flight to be delayed beyond its scheduled time of departure, it shall provide the passengers with reason(s) for the delay within 30 minutes after the scheduled departure time and the assistance specified below:

(i) after two hours, refreshments as specified in section 19.10.1(i) and telephone calls, SMS and E-mails as specified in section 19.10.2( ;
(ii) Beyond two hours, Reimbursement as specified in Section 19.9.1(i); and

(iii) at a time beyond 10pm till 4am, or at a time when the airport is closed at the point of departure or final destination, the assistance specified in sections 19.10.1(iii) and 19.10.1(iv) (hotel accommodation and transport)