Neighbouring party application unsuccessful – suspension of a development plan remains the exception

The Higher Regional Court (OVG) NRW has rejected a neighbouring party application and reconfirmed the high hurdles of § 47 Abs. 6 VwGO.

§ 47 Abs. 6 VwGO – interim legal protection in norm control proceedings

The provision in § 47 Abs. 6 VwGO provides, within the framework of a norm control proceeding, the possibility of temporarily suspending an attacked legal provision – typically a development plan – provisionally from execution. It is an instrument of interim legal protection that can be employed in parallel with a pending norm control application under § 47 Abs. 1 VwGO.

The provision pursues a clearly limited purpose: it is intended to prevent irreversible or unreasonable disadvantages from occurring through the enforcement of a possibly ineffective norm before the merits are decided. At the same time, it takes account of the fact that development plans as abstract-general ordinances have considerable steering effect and their suspension encroaches deeply upon municipal planning authority.

Accordingly, the prerequisites are strictly applied. Even upon a neighbouring party application, interim relief can only be considered if it is necessary to avert serious disadvantages or urgently necessary for other important reasons. According to well-established case law – which the Higher Regional Court (OVG) NRW also expressly confirms in the present order – suspension of a development plan is permissible only in exceptionally constituted cases.

What is required is a situation in which the issuance of the order appears, as it were, compelling. The mere fact that implementation of the plan is imminent is insufficient. Rather, there must additionally be a concretely to be expected serious impairment of legally protected positions of the applicant. Alternatively, interim relief may be necessary for other important reasons if the development plan, upon summary examination, proves to be manifestly ineffective and already concretely impairs the applicant below the threshold of a serious disadvantage.

That was precisely the issue: neighbouring party application against residential development and daycare facility

The order of the OVG NRW vom 05.02.2026 – 10 B 1090/25.NE was based on the neighbouring party application of several property owners whose residential building directly adjoined the plan area to the south. The subject matter of the norm control proceeding was a development plan which provided for, among other things, the erection of 28 residential units as well as a daycare facility with 74 places. The applicants sought, by way of interim legal protection, the suspension of the development plan, as they asserted a considerable deterioration of their site access situation, a traffic hazard, and an unreasonable increase in traffic and noise pollution.

The Higher Regional Court (OVG) affirmed for the neighbouring party application the right to apply, since an erroneous balancing of neighbouring interests at any rate appeared possible. On the merits, however, the application was unsuccessful.

The legal considerations – no serious disadvantage, no manifest ineffectiveness

The Senate first clarified the high standards of § 47 Abs. 6 VwGO and then examined whether these were met in the specific case. Decisive in this regard was an updated traffic study from January 2025, which projected plan-related additional traffic of approximately 282 vehicle journeys per day. Even in the morning peak hour, traffic quality was rated as good to very good. The court could not identify any methodological deficiencies or unrealistic assumptions.

The objections regarding road width, the alleged formation of a "bottleneck" and the parking situation also failed to convince the Senate. The development plan rather provided for a Widening of traffic area and sufficient parking spaces beforehand. An plan-related overloading of the access road was equally not apparent as particular traffic hazard, especially since the area is in a Tempo-30-Zone and the school route was to be designed as traffic-calmed area.

With regard to the alleged noise pollution, the court admittedly recognised a plan-related increase of up to 4 dB(A). However, this remained significantly below the limit values of 16. BImSchV and even further below the threshold of health hazard. Such did not entail a serious disadvantage.

Finally, the formal defects criticised by the neighbour application – such as the missing public notice of an implementation agreement or public procurement law concerns regarding the selection of the investor – could not justify an interim measure. Such errors did not in themselves constitute either a serious disadvantage or a concrete, urgent impairment of the applicants within the meaning of § 47 Abs. 6 VwGO.

Classification and recommendation from practice

The order emphasises once again that interim legal protection in abstract review proceedings is a sharp, but narrowly limited instrument. The suspension of a development plan remains the absolute exception. Anyone wishing to rely on this must set out in detail and substantiated manner in the neighbour application that they face concretely severe, irreversible disadvantages or that the development plan on summary examination is manifestly invalid. Generic references to increased traffic, noise or impending construction activities are insufficient.

Particularly in neighbour protection, in municipal planning law and with complex traffic and immission control law matters, early, strategically sound argumentation is decisive for success or failure. If you would like to have examined whether a development plan is attackable or whether the strict requirements of § 47 Abs. 6 VwGO for a neighbour application in your case might be satisfied, qualified legal advice is recommended. As specialists in administrative law among other fields for many years, the experts of AVANTCORE Rechtsanwälte in Stuttgart support you with solid expertise, strong enforcement capability and with a clear view of the prospects of success.

We have addressed neighbour protection in building law on several occasions:

Neighbour action against dental practice in general residential area: VGH Munich strengthens planning certainty and limits neighbour rights

BayVGH confirms boundary development in courtyard: Neighbour action against underground garage entrance finally failed (order of 15.8.2025)

Neighbour-protecting norm not violated – action against building permit remains unsuccessful