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    <!-- Homepage -->
    <url>
        <loc>https://issrsa.com/</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>weekly</changefreq>
        <priority>1.0</priority>
    </url>

    <!-- Main Product Pages -->
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        <loc>https://issrsa.com/pages/products.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.9</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/relap.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.9</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/asyst.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.9</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/rhys.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/fuelsim.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/asyst-comparison.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/fuelsim-ua.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <!-- Tools -->
    <url>
        <loc>https://issrsa.com/pages/strip-file-creator.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/restart-file-creator.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <!-- Training & Workshops -->
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        <loc>https://issrsa.com/pages/workshops.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>weekly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/training-courses.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>weekly</changefreq>
        <priority>0.8</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/training-course.php?slug=intro-thermal-hydraulics-safety-analysis</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/training-course.php?slug=advanced-thermal-hydraulics-safety-analysis</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <!-- Company Pages -->
    <url>
        <loc>https://issrsa.com/pages/about.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/partners.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.6</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/downloads.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.7</priority>
    </url>

    <url>
        <loc>https://issrsa.com/pages/contact.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>monthly</changefreq>
        <priority>0.6</priority>
    </url>

    <!-- Portal Pages (public) -->
    <url>
        <loc>https://issrsa.com/portal/login.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>yearly</changefreq>
        <priority>0.4</priority>
    </url>

    <url>
        <loc>https://issrsa.com/portal/register.php</loc>
        <lastmod>2026-03-19</lastmod>
        <changefreq>yearly</changefreq>
        <priority>0.4</priority>
    </url>

</urlset>
