In service law litigation, the first and most important step is filing an Original Application (OA) before the Central Administrative Tribunal (CAT). Many government employees approach CAT without fully understanding what an OA is, how it differs from a writ petition, and what legal requirements must be satisfied.
An improperly drafted or delayed OA can lead to dismissal at the admission stage, regardless of the merits of the case. This blog explains the concept, purpose, procedure, and importance of an Original Application before CAT.
What Is an Original Application (OA) Before CAT?
An Original Application (OA) is the primary legal pleading filed before the Central Administrative Tribunal by an aggrieved government employee seeking relief in a service matter.
Unlike civil courts or High Courts, CAT does not entertain suits or writ petitions. All service disputes falling under CAT jurisdiction must be initiated through an OA.
In simple terms, an OA before CAT is equivalent to:
- A writ petition in the High Court, or
- A plaint in a civil court,
but strictly governed by the Administrative Tribunals Act, 1985 and CAT Procedure Rules.
Who Can File an OA Before CAT?
An OA can be filed by:
- Central Government employees
- Railway employees
- Employees of Union Territories
- Employees of notified Central Government authorities
The applicant must be an aggrieved person whose service rights have been affected.
Matters That Can Be Raised Through an OA
An OA before CAT can be filed in relation to service matters, including:
- Transfer and posting disputes
- Suspension and departmental inquiries
- Promotion, seniority, and pay fixation
- Termination, dismissal, compulsory retirement
- Pension, gratuity, and retirement benefits
If the issue arises out of conditions of service, it can be challenged through an OA.
Statutory Basis of OA Before CAT
The filing of an OA is governed by:
- Section 19 of the Administrative Tribunals Act, 1985
- CAT (Procedure) Rules, 1987
Section 19 empowers an aggrieved employee to approach CAT by filing an Original Application seeking appropriate relief.
Key Components of an Original Application
A properly drafted OA must contain:
- Particulars of the applicant and respondents
- Jurisdiction clause
- Statement of facts
- Grounds of challenge
- Reliefs sought
- Interim relief (if required)
- List of documents
Any defect in these components may lead to objections or rejection.
Limitation Period for Filing OA Before CAT
Limitation is one of the most critical aspects of filing an OA.
- Generally, an OA must be filed within 1 year from the date on which the cause of action arose
- Delay may be condoned only if sufficient cause is shown
⚠️ Filing beyond limitation without proper explanation often results in dismissal.
Interim Relief in OA
CAT has the power to grant:
- Stay of transfer orders
- Stay of disciplinary proceedings
- Protection against coercive action
However, interim relief is discretionary and depends on the prima facie case, balance of convenience, and irreparable loss.
Common Mistakes While Filing OA Before CAT
- Filing without exhausting departmental remedies
- Ignoring limitation period
- Improper party array
- Vague or unsupported pleadings
- Filing matters not maintainable under CAT jurisdiction
These mistakes can be fatal to the case.
Why Legal Assistance Is Important for OA Filing
CAT proceedings are technical and procedural. Even a strong case can fail due to:
- Drafting errors
- Wrong forum selection
- Limitation lapses
Professional legal guidance ensures that the OA is maintainable, properly drafted, and strategically filed.
Conclusion
An Original Application (OA) is the foundation of service law litigation before the Central Administrative Tribunal. Understanding what an OA is, how it is filed, and the legal requirements involved is essential for protecting service rights.
Before approaching CAT, it is advisable to seek legal advice to ensure compliance with statutory provisions and procedural rules.
More Legal Topics to Read
Who can file a case before CAT?
What is meant by “service matters” under CAT jurisdiction?
Difference between CAT and High Court in service law matters
What documents are required to file a CAT case?
What types of government employees commonly approach CAT?
Under what circumstances does CAT quash departmental inquiries?
What is the scope of judicial review by CAT in service matters?
Can CAT set aside punishment orders imposed in disciplinary proceedings?
Can contractual or ad-hoc employees approach CAT?
Are PSU employees covered under CAT jurisdiction?
What are the most common mistakes while filing CAT cases?
CAT remedies for police personnel facing disciplinary action
Pay fixation & MACP disputes of government employees before CAT
Challenging CAT orders before the High Court

