(2) It extends to the whole of India: Provided that Parts I, III and IV shall extend to the State of Jammu and Kashmir only in so far as they relate to international commercial arbitration or, as the case may be, international commercial conciliation. Explanation.- In this sub- section, the expression' international commercial conciliation" shall have the same meaning as the expression" international commercial arbitration" in clause (f) of sub- section (1) of section 2, subject to the modification that for the word' arbitration" occurring therein, the word" conciliation" shall be substituted.