Cfa course details

Hi...I am a CA final student and now in b.com third year.
I want to do CFA and i don't hav any idea about the course like regestration,elegibility,course syllabus and fees.
I also want a suggestion on what will be a perfect time for join the CFA course as i am doing my CA articleship currently.

Is there any exemption for the exams or the papers of CFA like it has in CS Course for Graduated students??