Where assessors are appointed to advise a Tribunal or National Tribunal under sub-section (4) of section 7-A or sub-section (4) of section 7-B or by the Court, Labour Court, Tribunal or National Tribunal under sub-section (5) of section 11, the Court, Labour Court, Tribunal or National Tribunal, as the case may be, shall, in relation to proceeding before it, obtain the advice of such assessors, but such advice shall not be binding on it.