Last Updated On -21 Sep 2026
By Sajith R S

The Company Secretary designation carries both professional value and legal responsibility in India. Completing the CS Executive or Professional Programme is an important achievement, but it does not automatically make a student a member of ICSI. Until membership is formally granted, the use of titles such as CS, ACS, and FCS remains restricted under Section 24 of the CS Act, 1980.
This distinction matters because the designation represents recognised professional status, not simply progress in the course. Using it without valid membership can lead to legal and professional consequences, even when there is no intention to misrepresent your qualification.
This guide explains what Section 24 says, who may legally use the designation, what you can write while you are still studying, and how the CS course route connects with appointment requirements under the Companies Act, 2013.
Section 24 is in the penalties chapter of the Act, under the heading Penalty for falsely claiming to be a member. It applies to four situations:
The penalties, as the section currently stands, are:
Read the fourth situation again. It catches fully qualified members, not just students. A member working in a company cannot moonlight as a practising professional without holding a Certificate of Practice under Section 6. This part of company secretary law surprises people far more than the student restriction does.
Only members of ICSI may legally use the designation. The position is easiest to understand through four common categories:
The Companies Act does not create a separate qualification. The definition of Company Secretary under the Companies Act, 2013 appears in Section 2(24), and it points directly back to the CS Act, 1980, adding only that the person must be appointed by a company to perform the functions of a company secretary. Section 2(25) does the same for a company secretary in practice. One profession, one register, and two statutes referring to each other.
While you are still completing the course or waiting for membership, these descriptions are accurate and still carry weight with recruiters:
Keep the CS prefix off visiting cards, WhatsApp display names, email signatures, and wedding invitations until then. Hiring managers in this field can verify membership numbers through the ICSI portal. Getting caught overstating your status early can cost you far more than the two lines you gained.
The main path to the designation is fixed, and each stage is a gate:
One search habit is worth correcting here. Students looking up the Company Secretary Act 1982 are usually looking for the Company Secretaries Regulations, 1982—the regulations framed under the 1980 Act that govern registration, exemptions, examinations, and training. The Act creates the profession. The Company Secretaries Regulations run the machinery. Both are available on the ICSI website. Our detailed CS registration guide covers the registration windows and cut-off dates.
The applicability of Company Secretary appointments is threshold-based, and those thresholds show where much of the job market actually sits:
That last report can be signed only by a Company Secretary in practice, which is where the Certificate of Practice stops being paperwork and starts becoming a source of income.
There is relevant Company Secretary case law on the private-company threshold too. When the ₹10 crore figure under Rule 8A was challenged before the Supreme Court, the Court declined to strike it down. It held that a policy threshold of this kind is not arbitrary simply because the profession would prefer a lower one.
Section 205 lists the functions, and Rule 10 fills in the rest. The duties of the Company Secretary under the Companies Act include:
Read that list as a job description rather than a statute. It is the reason CS company law work is treated as a governance role, not a clerical one.
Enforcement is uneven, and it is honest to say so:
Publicly reported prosecutions under Section 24 appear to be uncommon. That is one reason the misuse continues and why some students assume the rule is decorative. It is not. The realistic risk for most candidates is professional rather than criminal: an employer spotting an inflated designation during background verification, or a certificate signed without a Certificate of Practice being questioned by a regulator three years later.
A few practical conclusions follow from all of this:
Counsellors at IIC Lakshya spend a lot of time mapping this exact sequence for students: registration windows, training placement, membership, and the point at which the designation becomes legally usable. Free counselling sessions and mentor guidance are available if you want that timeline mapped to your own case.
Section 24 of the CS Act is not there to embarrass students. It protects a designation that companies, banks, and regulators rely on when they accept a signature. A profession built on certifying other people’s compliance cannot be casual about its own.
So finish the examinations, complete the training, get the membership number, and then use the title with everything it carries. Until then, describe your progress accurately. It reads better than you might expect.