74     Objections
74A   Revision
74B   Rectification of mistakes and Review
75     Power of Commissioner and other authorities to take evidence on oath, etc.
76     Appeals to Appellate Tribunal
77     Extension of period of limitation in certain cases
78     Burden of proof
79     Bar on appeal or objection against certain orders
80     Assessment proceedings, etc. not to be invalid on certain grounds
81     Appeal to High Court
82     Appearance before any authority in proceedings
83     Bar of suits in civil courts
84     Determination of specific questions
85     Ruling on general questions