Reverse charge mechanism

Legal Consultancy Service’65 (105) by inserting clause (zzzzm) 

‘Legal Service’ means any service provided in relation to advice, consultancy or assistance in any branch of law, in any manner and includes representational services before any court, tribunal or authority. Legal service would include advice, consultancy, technical assistance in legal matter and appearance before court and various judicial and quasi-judicial authorities.

I WANT TO KNOW WHAT ARE BRANCH OF LAW MATTER IS IT INCOME TAX , VAT ,ESI .. OR ANY OTHER 

PLS ANSWER MY QUESTION ITS URGENT