The following registration options are available for the ICSSA conference. At least one author (of an accepted paper) has to pay the regular registration:

Regular registration: $400
Additional paper: $100 (on-site registration)
Student registration: $100 (on-site registration)

The registration fee includes the lunch and coffee breaks during the conference as well as a conference banquet. The registration fee does NOT include the accommodation. Accommodation recommendation near the conference venue is provided on the conference site.

Students have to show a valid student ID at the conference site. The student registration does not include a paper registration. At least one author of an accepted paper has to pay for regular registration, whether the author is a student or not.

The online registration is available here.