As per this post:
https://www.icai.org/new_post.html?post_id=9102
Chapter 1 - Unit I & Unit II are totally deleted.
But many questions from topics which have been deleted are there in RTP (May 2013)
Baljeet Singh
(CA, B.Com (H))
(954 Points)
Replied 23 May 2013
Don't worry. They are deleted completely. You will not be quuestioned on them.
Gaurav Chamoli
(Articled Trainee)
(52 Points)
Replied 24 May 2013
No questions will be asked if the Units are deleted.
Landmark Judgments: Important Provisions of the EPF & ESI Act interpreted by the Honorable Supreme Court of India