<h3>Overview</h3>
<p>The <strong>second India‑Australia Defence Ministers’ Dialogue</strong> was co‑chaired by <strong>Raksha Mantri Shri Rajnath Singh</strong> and Australian Deputy Prime Minister & Defence Minister <strong>Mr Richard Marles</strong> at the Manekshaw Centre, New Delhi on <strong>1 June 2026</strong>. The meeting built on the inaugural dialogue of 9 October 2025 and aimed to deepen defence‑industrial ties, enhance maritime security cooperation and reinforce the strategic partnership within the Indo‑Pacific region.</p>
<h3>Key Developments</h3>
<ul>
<li>Both sides pledged to renew and strengthen the <span class="key-term" data-definition="Joint Declaration on Defence and Security Cooperation – an agreement that outlines shared defence objectives, joint training and procurement, and strategic coordination between two countries (GS2: Polity)">Joint Declaration on Defence and Security Cooperation</span>.</li>
<li>Progress was made on the <span class="key-term" data-definition="Joint Maritime Security Collaboration Roadmap – a framework for coordinated maritime patrols, under‑sea domain awareness and information sharing (GS3: Security)">Joint Maritime Security Collaboration Roadmap</span>, including joint maritime domain awareness using patrol aircraft.</li>
<li>India and Australia agreed to draft a Memorandum of Understanding for the provision of defence articles and services, signalling deeper defence‑industrial collaboration.</li>
<li>Both countries will host a Search & Rescue tabletop exercise in Chennai in June 2026, building on the 2020 <span class="key-term" data-definition="Mutual Logistics Support Arrangement – a bilateral pact that facilitates logistics, transport and medical support for each other's forces (GS2: Polity)">Mutual Logistics Support Arrangement</span>.</li>
<li>Plans were announced for increased participation in each other's major air‑exercise programmes, including operationalising the bilateral Implementing Arrangement on <span class="key-term" data-definition="Air‑to‑Air Refuelling – the transfer of fuel from one aircraft to another in flight, extending mission range and endurance (GS3: Defence)">Air‑to‑Air Refuelling</span> at Exercise Pitch Black.</li>
<li>The dialogue reaffirmed support for the <span class="key-term" data-definition="Quad Indo‑Pacific Maritime Surveillance Collaboration – an initiative by the Quad (India, US, Japan, Australia) to share maritime surveillance data and conduct joint exercises for a secure Indo‑Pacific (GS4: International Relations)">Quad Indo‑Pacific Maritime Surveillance Collaboration</span>, starting with the Indian Ocean Region.</li>
<li>Both sides highlighted the importance of the 1982 United Nations Convention on the Law of the Sea (<span class="key-term" data-definition="UNCLOS – an international treaty that defines nations' rights and responsibilities in the world's oceans, including navigation, exclusive economic zones and marine resources (GS4: International)">UNCLOS</span>).</li>
</ul>