The requirements for this airdrop are as follows.
・You must have more than 100 CMS:XEM on your NEM (NIS1) address at the time of the snapshot block generation.
・"Opt-in" application (Please refer to How to apply for "opt-in" article) must be completed within the application period.
For more information on how to check your mosaic, how to get your Symbol Airdrop address, and how to "opt-in", please refer to the related article.