सिविल प्रक्रिया संहिता के आदेश VII, नियम 1 के अनुसार, निम्नलिखित में से कौन सा विवरण वादपत्र (plaint) में शामिल होना आवश्यक नहीं है?

Under Section 113 of the CPC, a Reference can be made to the High Court during the pendency of a case when:

The purpose of ________ is to enable subordinate courts to obtain, in non-appealable cases, the opinion of the High Court on a question of law and thereby avoid the commission of an error which could not be remedied later.