Calcutta High Court
Administrative and Public LawProperty and Real Estate Law

Courts cannot judicially regularize unauthorized construction beyond the applicable statutory scheme; demolition must follow.

R THULASIDASAN vs M SETU AND ORS

Calcutta High CourtJUDGMENT: August 28, 20264 MIN READSOURCE JUDGMENT
Courts cannot judicially regularize unauthorized construction beyond the applicable statutory scheme; demolition must follow.. R THULASIDASAN vs M SETU AND ORS. Calcutta High Court. LawLens
THE ORIGINAL LAWLENS SUMMARY
01

Facts

The appellant, Dr. R. Thulasidasan, constructed a building at Sri Vijaya Puram pursuant to a sanctioned plan permitting a substantially smaller residential structure.

Source reference: no citation

The Municipal Council alleged deviations in plot coverage, setback, FAR and height, including construction of additional floors and conversion of portions of the building for commercial use as a hotel.

Source reference: no citation

The sanctioned floor area was stated to be 293.49 sq. m., whereas the construction at site measured approximately 1,156.50 sq. m., resulting in an alleged violation of 863.01 sq. m.

Source reference: para. 20

The Municipal Council issued a stop-work notice and provisional demolition order in December 2010, followed by a final demolition order dated 24 February 2011.

Source reference: para. 23

Respondent No. 1 approached the writ court seeking implementation of the demolition order.

Source reference: para. 1

The learned Single Judge directed the Municipal Council to seal the hotel and implement the demolition order if the construction had not been regularized, and granted liberty to the authorities to enter and reclaim encroached portions of land.

Source reference: para. 1
02

Issues

Whether Respondent No. 1, as a third party and public-spirited citizen, had locus standi to invoke Article 226 of the Constitution seeking implementation of the demolition order against an unauthorized construction.

Source reference: paras. 12–19

Whether the appellant’s unauthorized construction was capable of regularization under the Administration’s proposed regularization policy or the modified Master Plan.

Source reference: paras. 2–11, 20–25

Whether the writ court could direct reconsideration or judicial regularization of the construction despite the authorities’ finding that the violations were major and outside the regularization scheme.

Source reference: paras. 22–28

Whether the demolition order and directions concerning reclamation of encroached public land were liable to be interfered with.

Source reference: paras. 1, 16, 38
03

Law Applied

The Court applied the principle that a public-spirited citizen may approach the writ court to seek enforcement of municipal and planning laws where unauthorized construction affects the public at large; the objection of locus is not material in such cases, as recognized in Dipak Kumar Mukherjee v. Kolkata Municipal Corporation, (2013) 5 SCC 336.

Source reference: paras. 16–19

It relied on the rule that construction contrary to a sanctioned plan cannot ordinarily be regularized as a matter of right and that courts must not confer equitable protection or undertake “judicial regularization” of illegal structures.

Source reference: paras. 24, 28

The Court further relied on Supertech Ltd. v. Emerald Court Owner Resident Welfare Association, (2021) 10 SCC 1; Friends Colony Development Committee v. State of Orissa, (2004) 8 SCC 733; Priyanka Estates International (P) Ltd. v. State of Assam, (2010) 2 SCC 27; Esha Ekta Apartments Cooperative Housing Society Ltd. v. Municipal Corporation of Mumbai, (2013) 5 SCC 357; and Kaniz Ahmed v. Sabuddin, 2025 INSC 610, for the principles that unauthorized construction burdens civic infrastructure, jeopardizes public safety and planned development, and must be dealt with strictly.

Source reference: paras. 26, 30–37

The Court also applied the principle of negative equality under Article 14: the existence of other unauthorized constructions that had not been demolished could not justify protection of the appellant’s illegal construction.

Source reference: para. 26
04

Reasoning

The Court found that a pre-existing demolition order had been passed in 2011 and that the appellant did not dispute the measurements demonstrating substantial deviations from the sanctioned plan.

Source reference: paras. 16, 23–24

The alleged violations were not minor deviations but involved unauthorized additional floors, significant excess construction, changes in use and alleged encroachment, all of which the Municipal Council and Administration stated were beyond the permissible parameters of the modified Master Plan or proposed regularization scheme.

Source reference: paras. 20–25

Applying the principle that regularization is not a vested right, the Court held that it could not direct the authorities to regularize construction which the competent authorities had found incapable of being regularized.

Source reference: para. 28

The Court rejected the appellant’s locus objection because unauthorized construction affects planned development, civic amenities, public safety and the interests of citizens generally.

Source reference: paras. 17–19

The Court also rejected the plea of discriminatory treatment based on the existence of similar unauthorized buildings, holding that Article 14 does not operate negatively to perpetuate illegality.

Source reference: para. 24, 26

Nevertheless, because the Single Judge’s direction was expressly subject to any applicable regularization scheme, the appellate court directed that implementation of the demolition order should take into account the modified or proposed scheme to the extent legally applicable, without reopening the matter for an impermissible judicial grant of regularization.

Source reference: para. 38
05

Holding

The appeal was disposed of without granting the appellant relief against the demolition direction.

The Court upheld implementation of the 24 February 2011 demolition order, subject to consideration of the modified or proposed regularization scheme only to the extent that it was legally applicable to the appellant’s construction.

Source reference: para. 38

The time for demolition was extended by eight weeks from communication of the judgment.

Source reference: no citation

In relation to alleged encroachment of revenue land, the Court held that the Administration could proceed in accordance with law.

Source reference: para. 38

The directions regarding sealing of the hotel and consequential statutory action therefore remained operative subject to the limited qualification concerning lawful applicability of the regularization scheme.

Source reference: no citation
06

Acts & Sections Cited

1 provisions across 1 statute referred to in this judgment. Linked provisions open on LawLens.

the 1980 Act (alias, unresolved)1

Section 396
Calcutta High Court

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R THULASIDASANvsM SETU AND ORS

Calcutta High Court · August 28, 2026

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