Knowledge

Keyword: policy and regulation

book

Recommended action to facilitate ship crew change, access to medical care and seafarer travel during the COVID-19 pandemic, 21st September 2020 (IMO Doc MSC.473(ES.2), IMO Doc ALCOM/ES/WP.1/Add.1/Rev.1 Annex I), OXIO 627

Nelson F. Coelho

The content of Resolution MSC.473(ES.2) can be summarized in five main points and one invitation to IMO Member States.

The first point pertains to the implementation of the Framework of Protocols. The second point pertains to the designation of seafarers as 'key workers' in order to facilitate safe and unhindered movement for embarking or disembarking a vessel. The third point pertains to the consideration of temporary migration measures to ease mobility of seafarers, eg waivers or relaxations of visa or documentary requirements. The fourth point is on the use of prevention measures such as testing crews before embarkation; this requires active conduct by port states, namely providing access to personal protective equipment and testing facilities. The fifth point is on providing seafarers with immediate access to medical care and facilities, as well as with evacuation when the assistance required cannot be provided on board or at port; this aims to prevent humanitarian situations such as casualties on board vessels due to lack of access to intensive care units.

Furthermore, the Resolution invites Member States to designate a National Focal Point on Crew Change and Repatriation of Seafarers ('National Focal Point').

Oxford University Press / 2022
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paper

Extraterritoriality from the Port: EU’s approach to jurisdiction over ship-source pollution

Nelson F. Coelho

Ship-source pollution represents a threat to the environment, regardless of where it occurs. The European Union has been developing standards that aim to counter accidental, operational and intentional pollution in the waters under its member-state's jurisdiction. However, and precisely because marine pollution knows no boundaries, the EU is not coy in contemplating what ships do beyond waters under the sovereignty of its member states. This article analyzes the international legality of EU claims to port state jurisdiction over ship-source pollution. It demonstrates that port state jurisdiction is today not only a means to ensure compliance with international standards but also a means to unilaterally enforce more stringent environmental standards.

Spanish Yearbook of International Law / 2015
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paper

Grid code requirements – A case study on the assessment for integration of offshore wind power plants in Turkey

Özgür Çelik, Yunus Yalman, Adnan Tan, Kamil Çağatay Bayındır, Ümit Çetinkaya, Mevlüt Akdeniz, Sanjay K. Chaudhary, Majbrit Høyer & Josep M. Guerrero

The increasing role of offshore wind power plants in the electricity generation mix in Turkey raises some critical grid operation issues. In this context, the grid code regulation concerning the penetration of large-scale offshore wind power plants into Turkey's power system has become a prominent factor in the development of a reliable grid operation. In this paper, a comprehensive benchmark for grid codes of the European countries that have large-scale offshore wind power plants and Turkey is performed by considering voltage regulation, frequency regulation, fault ride-through, and power quality features. The compatibility of the grid codes in terms of the minimum technical requirements is discussed to show the pros and cons. An elaborate assessment of the Turkish grid code reveals the technical properties that need to be improved. The rigorous state-of-the-art review indicates that active power control & frequency regulation, reactive power control & voltage regulation, and voltage ride-through capabilities should be clarified in detail for the Turkish grid code. With this background, various recommendations, key challenges, and future trends related to the improvement of technical requirements for the Turkish grid code for the integration of offshore wind power plants are highlighted to help researchers, plant owners, and system operators.

Sustainable Energy Technologies and Assessments / 2022
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paper

Monitoring the Carbon Footprint of Dry Bulk Shipping in the EU: An Early Assessment of the MRV Regulation

Panagakos, George; Pessôa, Thiago de Sousa; Dessypris, Nick; Barfod, Michael Bruhn; Psaraftis, Harilaos N.

Aiming at reducing CO2 emissions from shipping at the EU level, a system for monitoring, reporting, and verification (MRV) of CO2 emissions of ships was introduced in 2015 with the so-called ‘MRV Regulation’. Its stated objective was to produce accurate information on the CO2 emissions of large ships using EU ports and to incentivize energy efficiency improvements by making this information publicly available. On 1 July 2019, the European Commission published the relevant data for 10,880 ships that called at EU ports within 2018. This milestone marked the completion of the first annual cycle of the regulation’s implementation, enabling an early assessment of its effectiveness. To investigate the value of the published data, information was collected on all voyages performed within 2018 by a fleet of 1041 dry bulk carriers operated by a leading Danish shipping company. The MRV indicators were then recalculated on a global basis. The results indicate that the geographic coverage restrictions of the MRV Regulation introduce a significant bias, thus prohibiting their intended use. Nevertheless, the MRV Regulation has played a role in prompting the IMO to adopt its Data Collection System that monitors ship carbon emissions albeit on a global basis.

Sustainability 2019, 11(18), 5133 / 2019
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report

The role of Ro-Ro shipping in a stricter regulatory environment

Panagakos, George; Solakivi, Tomi; Zis, Thalis; Psaraftis, Harilaos N.

This report presents the results of Activity 3.2-2 of the Scandria®2Act project. It investigates the sensitivity of the Ro-Ro services along the Scandria® corridor to fuel cost fluctuations, anticipates the adverse effects of a possible fuel price hike and discusses potential mitigating measures.

Among the 77 Ro-Ro services that include at least one direct connection between two Baltic ports, the Finland-Germany connections were selected for further examination mainly because this is where the ScanMed and NSB core network corridors meet providing two major alternatives, each of which offer at least two options. In terms of abatement options available to the Ro-Ro operators, the study considers only the switching from Heavy Fuel Oil (HFO) to the compliant but more expensive Marine Gas Oil (MGO), which happens to be the only feasible solution in the short-run that does not require a substantial capital investment.

The study deployed two different approaches in meeting its objectives. The first one looked at the problem from the macro-level perspective and the analysis was based on aggregate annual statistics of the ports serving the Finland-Germany connections. A multiple regression model estimated the sensitivity of cargo flows to fuel price fluctuations. Although most of the cargo volumes exhibit a statistically significant sensitivity to fuel price, in all cases this is below 1.0, indicating a rather inelastic
behaviour. The results show that an increase in fuel price penalises the volume of lorries on the longdistance Helsinki-Germany route in favour of the shorter Helsinki-Tallinn and Hanko-Germany options. The trailer (unaccompanied) traffic exhibit a different behaviour that might relate to the pricing policies of the Ro-Ro operators in relation to this market segment.

/ 2019
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paper

Marine restoration governance arrangements: Issues of legitimacy

Paulina Ramirez-Monsalve, Nelson F. Coelho, Eira Carballo-Cárdenas, Jan van Tatenhove, Nadia Papadopoulou & Chris Smith

A new motivation for marine restoration has been observed, associated with the dissatisfaction with current marine restoration governance arrangements (MRGAs). An MRGA consists of alliances of public and private actors (coalitions) who, through their common conceptualisation of the problem (discourses), try to influence and design marine restoration activities while considering the rules of decision-making, and the management of limited resources. Emerging MRGAs rise in parallel to existing ones and aim to contribute to the same goals or show another way of reaching those goals. This phenomenon raises questions of legitimacy both for the emerging and the existing arrangement. Building on existing literature, this paper proposes an analytical framework to simultaneously explore input, throughput and output legitimacy as three essential pre-conditions of legitimacy for MRGAs. The framework is tested in three European cases of MRGAs that were part of the European Union MERCES project (http://www.merces-project.eu/). Analysis showed that actors who are influential in achieving restoration goals, and also those who are impacted by restoration actions, should be involved in the MRGAs (input legitimacy); actors within MRGAs should establish and follow procedures for decision-making that are both transparent and clear (throughput legitimacy); and actors within MRGAs need to establish a common understanding of restoration, of the goal to reach and of the related uncertainties (output legitimacy). Awareness of these pre-conditions allows actors internal and external to MRGAs to address aspects that give legitimacy to restoration actions. It also creates a language that allows actors to engage in discussion on legitimacy that goes beyond the mere application of the rule of law.

Environmental Policy and Governance / 2022
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Investments and Financing Challenges of the EU’s Port Managing Bodies: Findings from a Comprehensive Survey

Peter de Langen

The ‘port managing body (PMB)’ plays a central role in the development of the port. Public funding for investment projects of the port managing bodies is common in the EU as well as most other countries. This paper adds to the body of knowledge on port investments and financing challenges with an analysis of data from two surveys that were carried in 2018 and 2023. This analysis yields the following conclusions. First, the PMBs in the EU have shifted their investments, in response to changing investment drivers. The increasing relevance of the transition to a net-zero economy leads to a shift towards investments in projects that reduce environmental effects and/or allow private investments in new green activities such as the production of zero-emission fuels. Second, financial bottlenecks are the most important bottlenecks for the execution of the projects of PMBs. Third, the PMBs have high aspirations with regard to public funding, both on the EU and national level. Fourth, there is a difference between two types of PMBs: state-owned commercial port development companies and the public sector embedded port authorities; the latter execute less projects without public funding and are more oriented on national public funding than on EU funding. Finally, the societal value creation of the investments of PMBs is used to justify public funding aspirations. The PMBs indicate that the majority of their investments create societal value, often by enabling emission reductions and by reduced local negative externalities.

European Transport Studies / 2025
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paper

Proposing an ecosystem services-based framework to assess sustainability impacts of maritime spatial plans (MSP-SA)

Pia Frederiksen, Andrea Morf, Miriam von Thenen, Aurelija Armoskaite, Hanna Luhtala, Kerstin S. Schiele, Solvita Strake & Henning Sten Hansen

This article contributes to the accelerating development of methods for sustainability assessment (SA) to support maritime spatial planning (MSP), by proposing an ecosystem services based framework for SA. MSP is generally seen as an important approach to promote a more sustainable use of sea space. However, so far all sustainability concerns are not equally well represented in planning practice; in particular, social sustainability aspects such as social justice and sociocultural values ​​related to human-nature connectedness receive less attention. We first explored concepts and principles related to sustainability assessment and social sustainability in the scientific literature. Based on this, we analyzed how far the present approaches to assessments in Baltic Sea EU Member States have been extended from environmental concerns to towards broader sustainability concerns so far. Using current best practice in two pioneering countries (UK and Sweden), we illustrated how social sustainability principles could match with applied social impact criteria, and further, how such criteria can inform an ecosystem services-based impact assessment framework. Based on existing frameworks, including the DPSIR (driving forces, pressures, state, impact, response) environmental assessment framework and the ecosystem service cascade, we propose a sustainability impact assessment framework for MSP (MSP-SA) integrating across sustainability dimensions and including assessment of distributional aspects of marine ecosystem service benefits. Finally, we discuss the applicability and further development of the framework in relation to present day sustainability assessment practice in MSP.

Ocean and Coastal Management / 2021
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paper

On the Design of Bridges Against Ship Collisions

Preben Terndrup Pedersen

A serious ship-bridge collision accident happens about once a year. These accidents cause fatalities and large economic losses due to loss of transportation service and replacement cost of the bridge structure. One of the most recent, widely published, ship-bridge collisions was the collision where the containership Dali in 2024 collided with the Baltimore Key Bridge in the US city of Baltimore. The resulting collapse of the bridge girder caused six fatalities as well as large financial losses. One effect of this event has been that engineers around the world now are being engaged in evaluation of the vulnerability of existing bridges and establishment of rational design criteria for new bridges.

The presentation will outline elements of a rational design procedure for bridge structures against ship collision impacts. A set of risk acceptance criteria will be proposed and a mathematically based procedure for calculation of the probability of ship collision accidents caused by human as well as technical errors will be presented. This first part of the presentation leads to identification of the largest striking ship, “design vessel”, a given bridge element must withstand without structural failure in order for the bridge connection to fulfil the risk acceptance criteria.

The final part of the presentation will be devoted to an analysis of the needed impact capacity for the bridge pylons and piers exposed to ship bow impact loads from design vessels. A procedure will be described for derivation of expressions for ship bow crushing forces, which can be used in design against ship collision impacts. The resulting collision force expressions are verified by comparison with large-scale laboratory experiments and an analysis of a fullscale shipping accident. Finally, the proposed impact force expressions will be compared with existing standards for modelling ship collisions against bridges as published by AASHTO, IABSE and Eurocode.

Marine Structures / 2025
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paper

Design of bridges against ship collisions

Preben Terndrup Pedersen*, Jun Chen, Ling Zhu

The paper outlines a rational design procedure for bridge piers and pylons against ship collision impacts. Firstly, a set of risk acceptance criteria are proposed. This is followed by a mathematically based procedure for calculation of the probability of critical ship meeting situations near the bridge, and the probability of ship collision accidents caused by human errors as well as technical errors. This first part of the paper leads to identification of the largest striking ship, “design vessels”, a given bridge pier must withstand without structural failure in order for the bridge connection to fulfil the risk acceptance criteria. The final part of the paper is devoted to an analysis of the needed impact capacity for the bridge pylons and piers exposed to ship bow impact loads from these “design vessels”. For a number of different ship types and different tonnage merchant vessels, load – displacement relations for ship bow collisions against rigid walls are derived. Based on these comprehensive numerical results, a new empirical relation is derived which is suited for design against bow collisions. This expression for maximum bow collision forces is compared with a previously published expression for ice-strengthened ships and with existing standards for assessment of bow crushing forces. It is shown that there is need for an update of these existing standards. For design of piers and pylons against local impact pressure loads, a pressure - area relation for bulbous bow impacts is derived.

Marine Structures / 2020
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