If the prohibition on communicating the sex of the foetus is the moral heart of the PCPNDT Act, Sections 3 and 4 are its skeleton. Together they answer two structural questions on which the entire enforcement edifice rests: who may lawfully run a facility capable of pre-natal diagnosis, and when may such a facility actually deploy a pre-natal diagnostic technique on a pregnant woman. Section 3 regulates the institutions and the people inside them; Section 4 regulates the act of testing itself. A reading of these provisions, illuminated by CEHAT v. Union of India, Voluntary Health Association of Punjab v. Union of India and FOGSI v. Union of India, shows that the Supreme Court has consistently treated registration and record-keeping not as bureaucratic formalities but as the front line in the fight against female foeticide.

Where Sections 3 and 4 sit in the scheme of the Act

The PCPNDT Act is built in layered chapters. Chapter II, headed "Regulation of Genetic Counselling Centres, Genetic Laboratories or Genetic Clinics," opens with Section 3 and was later supplemented by Sections 3A and 3B inserted by the 2002-2003 amendment. Chapter III, headed "Regulation of Pre-natal Diagnostic Techniques," opens with Section 4 and runs through Sections 5 and 6. The two chapters are deliberately complementary: Section 3 fixes the institutional preconditions for lawful operation, while Section 4 fixes the clinical preconditions for lawful use of a technique. A facility can be perfectly registered under Section 3 and yet act unlawfully if it conducts a scan outside the four corners of Section 4; conversely, even a clinically indicated test is unlawful if performed by an unregistered body.

This architecture matters for examination answers because candidates frequently collapse the two. The cleanest framing is: Section 3 = regulation of the establishment; Section 4 = regulation of the activity. The definitions that animate both sections, including "Genetic Counselling Centre," "Genetic Laboratory," "Genetic Clinic" and "pre-natal diagnostic techniques," are set out in Section 2 and are unpacked in our chapter on definitions. For the legislative purpose against which both sections must be read, see our note on the object and background of the Act.

Section 3: the text and its three commands

Section 3 reads, in substance, that "on and from the commencement of this Act" no Genetic Counselling Centre, Genetic Laboratory or Genetic Clinic shall do three things unless conditions are satisfied. The section breaks into three clauses. Clause (1) bars any such centre, laboratory or clinic from "conducting or associating with, or helping in, conducting activities relating to pre-natal diagnostic techniques" unless it is duly registered under the Act. Clause (2) bars it from employing or causing to be employed any person who does not possess the prescribed qualifications. Clause (3) bars any medical geneticist, gynaecologist, paediatrician, registered medical practitioner or any other person from conducting or associating with the pre-natal diagnostic procedures at a place other than one registered under the Act.

The drafting is significant. Clause (1) attaches the prohibition to the institution; clause (3) attaches an overlapping prohibition to the individual practitioner. The two are not duplicative: clause (3) reaches the gynaecologist who hires himself out to an unregistered backroom facility, closing the loophole that a personal-liability provision is needed to shut. Together they make registration the indispensable gateway and qualification the indispensable competence requirement.

Registration as the non-negotiable gateway

The registration requirement under Section 3(1) is the linchpin of the entire regulatory scheme, and the Supreme Court has treated it as such. Registration is not self-executing; it is granted by the Appropriate Authority under the procedure in Sections 18 and 19 of the Act, and operating without it is a substantive offence punishable under Section 23. The practical reason is enforcement traceability: only a registered facility files the prescribed forms, maintains records and submits to inspection. An unregistered ultrasound room is, by design, invisible to the State, and invisibility is precisely the condition in which sex determination flourishes.

In Centre for Enquiry into Health and Allied Themes (CEHAT) v. Union of India, (2001) 5 SCC 577, the Supreme Court, by its order of 4 May 2001, recorded its dismay that "to a large extent the PNDT Act is not implemented by the Central Government or by the State Governments," five years after enactment. The Court issued a battery of directions to operationalise the registration regime: constitute the Central Supervisory Board, appoint Appropriate Authorities and Advisory Committees, and ensure that all bodies specified in Section 3 "which are not registered" cease functioning. The CEHAT directions converted the dormant statutory text of Section 3 into a living obligation enforced by continuing mandamus.

Section 3(2): employing only qualified personnel

Section 3(2) forbids a registered centre from employing any person lacking the "prescribed" qualifications. The word "prescribed" sends the reader to the PCPNDT Rules, 1996, which set out, facility by facility, the minimum qualifications. A Genetic Counselling Centre, for instance, must be run by a gynaecologist or paediatrician with the prescribed training in genetic counselling, or a medical geneticist; a Genetic Clinic conducting ultrasonography must employ a person with the requisite qualification and experience in sonography or image scanning. The statutory device of leaving the granular qualifications to delegated legislation lets the standard evolve without amending the parent Act.

The competence requirement is not cosmetic. A pre-natal scan in untrained hands is both medically dangerous and, in the PCPNDT context, an open invitation to clandestine sex determination, because an unqualified operator is less likely to keep the meticulous Form F record the Act demands. The qualification rule under Section 3(2) and the record rule under Sections 4 and 5 are therefore mutually reinforcing: the Act wants competent operators precisely so that the audit trail is reliable. This linkage was at the heart of the Court's reasoning in FOGSI v. Union of India, discussed below.

Section 3(3): personal liability of the practitioner

Section 3(3) is the provision examiners love because it is easy to miss. It independently prohibits the medical geneticist, gynaecologist, paediatrician, registered medical practitioner "or any other person" from conducting or aiding pre-natal diagnostic procedures at any place not registered under the Act. The phrase "or any other person" is deliberately capacious: it captures the technician, the radiographer, even the receptionist who facilitates an unregistered scan. The doctrinal point is that the Act does not allow a qualified professional to launder the unlawfulness of an unregistered facility by lending it his name and skill.

Read with Section 23(1), which makes contravention by the medical professional punishable, Section 3(3) creates a personal criminal exposure that operates regardless of whether the facility itself is prosecuted. The provision also dovetails with the prohibition on determination of sex in Section 6: a doctor cannot escape liability by pointing to the clinic's lack of registration as someone else's lapse. Both the institution and the individual stand exposed.

Section 3A: the absolute bar on sex selection

Section 3A, inserted by the Pre-natal Diagnostic Techniques (Regulation and Prevention of Misuse) Amendment Act, 2002 (in force 2003), reflects the renaming of the statute to embrace pre-conception sex selection. It provides that no person, including a specialist or a team of specialists in the field of infertility, shall conduct, cause to be conducted, aid or abet sex selection on a woman or a man, or on both, or on any tissue, embryo, conceptus, fluid or gametes derived from either or both of them. The provision is absolute and admits no diagnostic exception, distinguishing it sharply from Section 4, which permits diagnosis for narrow medical reasons but never for sex.

Section 3A is the structural answer to a gap the original 1994 Act had left: it addressed only pre-natal determination after conception and said nothing about pre-implantation and pre-conception techniques such as sperm sorting. By prohibiting sex selection at or before conception, Section 3A extends the regulatory net upstream of pregnancy itself. The detailed treatment of the resulting prohibition appears in our note on the prohibition on communicating sex of foetus.

Section 3B: choking the supply of ultrasound machines

Section 3B, also inserted by the 2002 amendment, prohibits the sale of any ultrasound machine or any other equipment capable of detecting the sex of a foetus to any Genetic Counselling Centre, Genetic Laboratory, Genetic Clinic or any other person not registered under the Act. Its logic is supply-side enforcement: if machines cannot lawfully reach unregistered hands, the clandestine market is starved of its essential tool. The provision converts manufacturers and distributors into compliance gatekeepers.

Section 3B is the legislative crystallisation of a judicial suggestion. In the CEHAT litigation the Supreme Court had observed that it would be "desirable if the Central Government frames appropriate rules with regard to sale of ultrasound machines to various clinics and issues directions not to sell machines to unregistered clinics." Parliament responded by enacting Section 3B and the Rules requiring manufacturers to file quarterly statements of sales. In Voluntary Health Association of Punjab v. Union of India (2013) the Court reiterated this, directing that manufacturers disclose quarterly sales of ultrasound machines and that no machine be sold to an unregistered centre, demonstrating that Section 3B is enforced through continuing oversight rather than left as paper law.

Section 4: when may a pre-natal diagnostic technique be used at all

Section 4 is the operational heart of Chapter III. It opens by declaring that "on and from the commencement of this Act" no place, including a registered Genetic Counselling Centre, Genetic Laboratory or Genetic Clinic, shall be used or caused to be used for conducting pre-natal diagnostic techniques except for the purposes specified in clause (2) and after satisfying the conditions in clause (3). The structure is a cascade of permissions and conditions: clause (1) sets the general bar, clause (2) lists the permitted purposes, clause (3) lists the permitted indications, clause (4) bars demand by relatives, and clause (5) bars seeking sex selection.

The key interpretive point is that Section 4(1) makes registration under Section 3 a necessary but not sufficient condition. Even a registered facility may use a pre-natal diagnostic technique only if both the purpose (clause 2) and at least one indication (clause 3) are met, and even then never for sex determination, which Section 6 absolutely forbids. Section 4 thus channels a powerful diagnostic technology into a narrow, medically justified lane.

Section 4(2): the closed list of permitted purposes

Section 4(2) confines pre-natal diagnostic techniques to the detection of a closed list of abnormalities: (i) chromosomal abnormalities; (ii) genetic metabolic diseases; (iii) haemoglobinopathies; (iv) sex-linked genetic diseases; (v) congenital anomalies; and (vi) any other abnormalities or diseases as may be specified by the Central Supervisory Board. The drafting is exhaustive, not illustrative; a purpose not on the list is impermissible. Crucially, sex determination as such is conspicuously absent, and the residual category (vi) is controlled by the Board, not by the clinician.

The closed-list technique reflects the Act's distrust of clinical discretion in this field. By specifying the legitimate diagnostic targets and reserving the power to expand them to the Central Supervisory Board, Section 4(2) prevents the slippery-slope argument that "general foetal assessment" might encompass sex. A proviso to clause (3) further provides that the person conducting ultrasonography on a pregnant woman shall keep a complete record in the prescribed manner, and any deficiency or inaccuracy in that record shall amount to a contravention of Section 5 or Section 6 unless the contrary is proved by the person conducting it. This is the statutory anchor for the entire Form F regime.

Section 4(3): the medical indications that must be recorded

Even where the purpose falls within clause (2), Section 4(3) bars the use of a technique unless the qualified person is satisfied, "for reasons to be recorded in writing," that one of the listed indications is met. These are: (i) the pregnant woman is above thirty-five years of age; (ii) she has undergone two or more spontaneous abortions or foetal loss; (iii) she has been exposed to potentially teratogenic agents such as drugs, radiation, infection or chemicals; (iv) she or her spouse has a family history of mental retardation or physical deformities such as spasticity or any other genetic disease; and (v) any other condition specified by the Central Supervisory Board.

The phrase "reasons to be recorded in writing" is the operative discipline. It converts each scan into a documented clinical decision that can be audited after the fact. If the recorded reasons do not match a clause (3) indication, the scan was unlawful on its face. This is why the Form F record is not a formality but the evidentiary spine of the Act, a point the Supreme Court drove home in FOGSI. The requirement also links Section 4 back to the competence rule of Section 3(2): only a qualified operator can credibly form and record the requisite clinical satisfaction.

Section 4(4) and (5): closing the demand side

Sections 4(4) and 4(5) turn the prohibition outward, towards those who seek the procedure. Clause (4) provides that no person, including a relative or the husband of the pregnant woman, shall seek or encourage the conduct of any pre-natal diagnostic technique on her except for the permitted purposes in clause (2). Clause (5) provides that no person, including a relative or husband of a woman, shall seek or encourage the conduct of any sex-selection technique on her or on a man. These demand-side bars complement the supply-side bars of Sections 3, 3A and 6.

The inclusion of "relative" and "husband" is deliberate and reflects field reality: the pressure for sex determination in India typically originates from the marital family rather than the woman herself. The Act therefore criminalises the demand as well as the supply, though the proviso to Section 23(3) protects the pregnant woman who was compelled, presuming that she was forced unless the contrary is shown. The demand-side architecture should be read alongside the absolute prohibition on determination of sex in Section 6.

The CEHAT line: making Sections 3 and 4 enforceable

The single most important judicial intervention on these provisions is the CEHAT litigation. In CEHAT v. Union of India, (2001) 5 SCC 577, the Supreme Court issued comprehensive directions to breathe life into the registration and regulation regime of Sections 3 and 4. It directed the Centre and States to ensure constitution of the supervisory boards, appointment of Appropriate Authorities, and that all bodies under Section 3 not registered "be registered or face closure," and that the Central Supervisory Board meet at least once in six months.

The follow-up decision, CEHAT v. Union of India, reported at (2003) 8 SCC 398 (the order of 10 September 2003), monitored compliance and pressed for the machinery of registration to actually function. The CEHAT orders are the reason Sections 3 and 4 are not dead letters: they established the template of continuing judicial supervision through which a chronically under-enforced welfare statute was operationalised. For exam purposes, CEHAT is the case to cite for the proposition that registration under Section 3 is judicially enforced, and that the Act's machinery was activated by mandamus.

Voluntary Health Association of Punjab: from formality to substance

A decade after CEHAT, the Court returned to the field in Voluntary Health Association of Punjab v. Union of India, decided on 4 March 2013 in Writ Petition (Civil) No. 349 of 2006. Confronted with a continuing decline in the child sex ratio despite the statutory scheme, the Court issued fresh directions sharpening the enforcement of Sections 3 and 3B: supervisory boards to meet at least once every six months, all diagnostic centres to maintain and submit the prescribed records to district authorities, manufacturers to disclose quarterly sales of ultrasound machines, and no machine to be sold to an unregistered centre.

The tone of the 2013 judgment is notably impatient. The Court condemned awareness campaigns conducted as "routine performance, sans sincerity" and demanded substantive rather than formal compliance, calling female foeticide a form of "dehumanisation." The decision matters for Sections 3 and 4 because it treats the registration, record-keeping and machine-sale obligations as a single enforcement web, and insists that each strand be made real. It is the natural citation for the proposition that compliance with Sections 3 and 4 must be substantive, not cosmetic.

FOGSI: why a paperwork lapse is not 'merely clerical'

The most doctrinally pointed recent decision is Federation of Obstetric and Gynaecological Societies of India (FOGSI) v. Union of India, decided on 3 May 2019 in Writ Petition (Civil) No. 129 of 2017 by a bench of Arun Mishra and Vineet Saran, JJ. FOGSI challenged the constitutional validity of Sections 23(1) and 23(2) and sought to have record-keeping lapses, anomalies in Form F, treated as minor clerical errors rather than offences. The Supreme Court rejected the challenge and upheld the provisions.

The Court's reasoning directly vindicates the record-keeping logic of Section 4(3): it held that "non-maintenance of record is a springboard for commission of the offence of foeticide," not a mere clerical lapse, and that diluting the record obligations would "defeat the purpose of the Act" and reduce the right to life of the girl child under Article 21 to a "mere formality." Filling Form F, the Court said, is a responsible task of the medical professional. FOGSI is therefore the leading authority that the documentation discipline embedded in Sections 3(2) and 4(3) is integral to the substantive prohibition, and that courts will not water it down. Together with CEHAT and Voluntary Health Association of Punjab, it completes a consistent judicial line: the gatekeeping provisions of Sections 3 and 4 are to be enforced strictly because they are the practical mechanism by which female foeticide is detected and deterred.

For the broader regulatory architecture in which these provisions operate, including the Appropriate Authorities and supervisory boards that police Sections 3 and 4, see the hub page on PCPNDT Act notes and the chapter on the State Supervisory Board.

Frequently asked questions

What is the core difference between Section 3 and Section 4 of the PCPNDT Act?

Section 3 regulates the establishment: it requires every Genetic Counselling Centre, Genetic Laboratory and Genetic Clinic to be registered and to employ only qualified persons. Section 4 regulates the activity: it lays down the limited purposes and medical indications under which a registered facility may actually use a pre-natal diagnostic technique. A facility must satisfy both; registration alone does not authorise a scan.

Can a qualified doctor escape liability if the clinic he works at is unregistered?

No. Section 3(3) independently prohibits any medical geneticist, gynaecologist, paediatrician, registered medical practitioner or any other person from conducting or aiding pre-natal diagnostic procedures at any place not registered under the Act. Read with Section 23(1), the practitioner incurs personal criminal liability irrespective of whether the facility is separately prosecuted.

What did CEHAT v. Union of India decide about Section 3?

In CEHAT v. Union of India, (2001) 5 SCC 577, the Supreme Court found the PNDT Act largely unimplemented and issued continuing directions to operationalise the registration regime, constituting the supervisory boards, appointing Appropriate Authorities, and ensuring unregistered bodies under Section 3 are registered or shut. The 2003 follow-up, (2003) 8 SCC 398, monitored compliance. CEHAT is the leading authority that Section 3 registration is judicially enforced.

Are the medical indications in Section 4(3) optional guidelines?

No. Section 4(3) makes it mandatory that, before using a technique, the qualified person be satisfied "for reasons to be recorded in writing" that at least one listed indication is met, such as maternal age above 35, two or more spontaneous abortions, exposure to teratogenic agents, or a family history of genetic disease. If the recorded reasons do not match a listed indication, the scan is unlawful on its face.

Why is a Form F record lapse treated so seriously after FOGSI?

In FOGSI v. Union of India (2019, W.P. (C) No. 129 of 2017), the Supreme Court upheld Sections 23(1) and 23(2) and held that non-maintenance of record is a "springboard for commission of the offence of foeticide," not a mere clerical error. Diluting the record-keeping duty embedded in Section 4(3) would defeat the Act's purpose and reduce the girl child's Article 21 right to a formality.

What does Section 3B add, and how is it connected to the courts?

Section 3B, inserted by the 2002 amendment, prohibits the sale of ultrasound machines or sex-detection equipment to any centre, clinic or person not registered under the Act, choking the supply of clandestine machines. It crystallised a suggestion made by the Supreme Court in the CEHAT litigation, and in Voluntary Health Association of Punjab v. Union of India (2013) the Court reinforced it by directing manufacturers to disclose quarterly machine sales.