Please check the TOPIK web-site frequently, check the schedule change, and submit it by the deadline for application.  If it is impossible to take the test due to COVID 19 in local country, please submit evidentiary documents that can replace your Korean language ability (reasonal evidence documents are required). 

You must submit corresponding English test report to the majors that require the score. If it's written in the requirements for each major, it's a rule to submit it when applying. You may apply without a certificate at the time of application, but it may affect the evaluation. 

Please check the application qualifications of each department and make sure to check the guidelines as there are different grades required for each major. If it's written in the requirements for each major, it's a mandatory to submit it when applying. You may apply without a certificate at the time of application, but it may affect the evaluation.