American Airlines has a whopping $200 change fee on paid fares (other than full fare refundable tickets) for domestic flights, and up to $450 for international flights. Same day changes are $75 in economy and free for business and first class passengers on paid fares.
legal Definition of capias ad respondendum : a writ or process commanding an officer to place a person under civil arrest in order to answer a charge Explore M-W
This writ is, in common language, called a ca. sa. CAPIAS PRO FINE - Practice, Crim. Law. The name of a writ which issues against a defendant who has been fined and who does not discharge it according to the judgment.