Section 323A(1)
Parliament may by law
– provide for adjudication or trial by administrative tribunals
– of disputes and complaints
– with respect to recruitment and conditions of service
– of persons appointed to public services of the Union or any State or any local or other authority or any corporation owned or controlled by Govt

Section 323A(2)
• A law so made

• (a) may provide for establishment of an administrative tribunal for the Union and a separate administrative tribunal for each State
• (b) may specify jurisdiction, powers (including contempt powers) and authority
• (c) may provide procedure including limitation and rules of evidence
• (d) may exclude jurisdiction of all courts except Supreme Court under Article 136
• (f) repeal or amend any order made under Article 371D(3)

Section 323A(3)
Provisions of this article shall have effect notwithstanding anything in other provisions of this Constitution or in any other law

Section 323B(1)
Appropriate Legislature may by law provide for adjudication or trial by tribunals of disputes, complaints or offences with respect to matters listed in clause (2)

Section 323B(2)
Matters include:

• Taxes
• Foreign exchange, import/export
• Labour disputes
• Land reforms and ceilings
• Urban property ceiling
• Elections (excluding Articles 329 & 329A)
• Food-stuffs distribution and prices
• Rent control & tenancy issues

Section 323B(3)
Law may:

• Provide hierarchy of tribunals
• Specify jurisdiction and powers
• Provide procedure and evidentiary rules
• Exclude jurisdiction of courts except SC under Art 136

Section 323B(4)
Article has overriding effect over all other laws

Explanation:
“Appropriate Legislature” = Parliament or State Legislature competent to make laws on that matter