Hi Marimuthu,

You should tie your hair before going to give CLAT Exam. Hair bands or any sort of clips are not allowed. Now, you can tie your hair using a rubber band that should be plain without any stones or metal pieces attached to it.

Refer here for more info - https://law.careers360.com/articles/clat-exam-day-guidelines

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!