Travel Agents can find information related to Checked Baggage according to their market here:
IMPORTANT: Adding baggage to fares with baggage included:
If an agency needs to purchase additional baggage in a fare that already includes baggage, it is essential to consider the following:
For example, if the customer has one bag included and wants to take another, the agency must choose the option for the second bag, since the first one is part of the original fare.