NAD and institutional verification: which one applies to which document

Two systems, one boundary. Knowing which side a document sits on tells you who answers the email.
Institutions often frame this as a choice: use the national depository, or use an institutional verification system. It is not a choice. They cover different documents, and the useful question is which side of the line a given document sits on.
The map
Depository side. Degrees. Diplomas. Semester and consolidated marksheets. Formal awards from a recognised institution: the things a university exists to confer.
Your side. Everything else your office signs, which in volume terms is usually the larger set:
- Workshop, seminar, FDP and short-course certificates
- Internship, apprenticeship and training completion letters
- Bonafide, conduct, character and migration certificates
- Event, hackathon, sports and competition awards
- Certificates from centres, cells, incubators and student bodies under your name
- Letters confirming enrolment, attendance or fee status
Why the line falls there
The depository is built around formal awards because those are what regulation defines, what carries statutory weight, and what a national system can standardise. A workshop certificate has no standard schema, its content, duration and assessment vary by department and sometimes by instructor.
That is a reasonable design decision. It is not a gap to complain about; it is a scope to plan around.
Why the second pile generates more email
Counter-intuitively, the documents outside the depository produce most verification traffic, for three reasons.
Volume. A student receives one degree and perhaps eight semester marksheets. They may receive a dozen workshop and internship certificates across the same period.
Recency. Early-career candidates lean on exactly these documents, because a training certificate or internship letter is the evidence they have.
Unfamiliarity. A recruiter recognises a degree from a known university. They have no idea whether a three-day FDP certificate from a department is meaningful or invented, so they ask.
Applying the same properties
What makes a depository record trustworthy is not that it is governmental. It is that the record comes from the issuer, is uniquely identified, and can be checked without trusting the document in hand.
Those properties are reproducible for any document: a unique reference distinct from the roll number, a public page that opens without an account, a signature over the record so an altered copy fails, and a revocation path for documents issued in error.
Where to start
- List every document type your institution issues in a year.
- Mark each as depository-side or your-side.
- For your-side documents, note roughly how many you issue and how many verification queries each attracts.
- Start with the highest product of those two numbers, usually internship or workshop certificates.
That exercise takes an afternoon and usually surprises people, because the document generating the most work is rarely the one anybody was worrying about.
