Railways Act , 1989
S. 20D: Hearing of objections -Opportunity of being heard – Substantive right – Natural Justice -Audi Alteram Partem – Not mere formality – Until the order is communicated to the person affected by it , it cannot be regarded as anything more than being provisional in character [ Constitution of India , Art, 14, 19 , 300A Land Acquisition Act , 1894, S. 5A ]