Trace supplied ratings to their cells and see why an untested control does not lower the current assessment

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<!doctype html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width,initial-scale=1"><title>Digital exhibit · declared risk lookup</title><style>*{box-sizing:border-box}body{margin:0;background:#f1f3f5;color:#364a55;font:16px/1.55 system-ui,sans-serif}main{max-width:960px;margin:auto;padding:24px}h1{font-size:34px;line-height:1.16}h2{font-size:24px}h3{font-size:19px}.eyebrow{letter-spacing:.06em;color:#6b8290}.card{padding:20px;margin:18px 0;background:white;border:1px solid #c7d3db;border-radius:6px}.scales{display:grid;grid-template-columns:1fr 1fr;gap:16px}.scales>div{padding:16px;background:#f0f5f7}.tabs{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}button,textarea,select{font:inherit;color:inherit}button{min-height:44px;padding:10px 14px;border:1px solid #748f9f;border-radius:4px;background:white;cursor:pointer}button[aria-pressed=true]{background:#486e81;color:white}button:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #b87627;outline-offset:3px}table{width:100%;table-layout:fixed;border-collapse:collapse;font:inherit}caption{text-align:left;font-weight:700;margin:12px 0}th,td{border:1px solid #aabec6;padding:12px 6px;text-align:center;overflow-wrap:anywhere}td[data-attention=Routine]{background:#e9f3ec}td[data-attention=Review]{background:#fff3ca}td[data-attention=Priority]{background:#f6dfcc}td[data-active=true]{outline:4px solid #2c6178;outline-offset:-5px;font-weight:800}.unplaced{background:#edf0f5;border-left:6px dashed #8498a9}.control{background:#fff7e5;border-left:6px solid #bc9344}label{display:block;font-weight:650;margin:14px 0 6px}textarea,select{width:100%;max-width:100%;min-width:0;padding:10px;border:1px solid #97aeba;border-radius:4px;background:white}textarea{min-height:95px;resize:vertical}.copy p{white-space:pre-wrap;overflow-wrap:anywhere}#status{font-weight:650;color:#7d541c}footer{margin:24px 0;color:#6b8290}[hidden]{display:none!important}@media(max-width:560px){main{padding:12px}h1{font-size:28px}.card{padding:14px}.scales{grid-template-columns:1fr}th,td{padding:12px 3px}}</style></head><body><main><p class="eyebrow">FICTIONAL DIGITAL-EXHIBIT UPLOAD CYCLE · QUALITATIVE TEACHING RULE</p><h1>An unknown rating belongs outside the grid</h1><section class="card"><h2>Define both scales</h2><div class="scales"><div><h3>Likelihood</h3><p><strong>Low:</strong> supplied assessment identifies a remote failure path with relevant checks in place.</p><p><strong>Medium:</strong> credible failure path remains partly controlled.</p><p><strong>High:</strong> recurring or readily realizable path with key checks absent.</p></div><div><h3>Impact on the exhibit record</h3><p><strong>Low:</strong> cosmetic fix without changing record meaning.</p><p><strong>Medium:</strong> working-record correction before publication, without withdrawal or reissue of a published record.</p><p><strong>High:</strong> published-record problem requiring withdrawal or reissue.</p></div></div><p>Descriptive supplied judgments, not measured probability percentages. A real assessment needs an agreed context and basis.</p></section><section class="card"><h2>Declared combination rule</h2><table><caption>Rows: likelihood (L). Columns: impact (I).</caption><thead><tr><th scope="col">L ↓ / I →</th><th scope="col">Low</th><th scope="col">Medium</th><th scope="col">High</th></tr></thead><tbody id="lookup"></tbody></table><p><strong>Routine:</strong> retain for routine review. <strong>Review:</strong> discuss assessment and response. <strong>Priority:</strong> bring forward for a response decision.</p><p>These attention labels do not declare safety, approval or compliance. The rule is this original teaching lookup, not a universal or NCSC-approved scale. No ordinal multiplication is used.</p></section><section class="card"><h2>Select a supplied assessment</h2><div class="tabs"><button id="r1" type="button" aria-pressed="true">R1 · caption file</button><button id="r2" type="button" aria-pressed="false">R2 · font mismatch</button><button id="r3" type="button" aria-pressed="false">R3 · reviewer availability</button></div><h3 id="risk-title">R1 · wrong caption file associated with an image</h3><p id="rating">Supplied Medium likelihood / High impact → Priority.</p><p id="basis">Teaching judgment: credible, partly controlled failure path; published-record consequence requiring withdrawal or reissue. Ratings are supplied, not independently established by this page.</p><section id="unplaced" class="card unplaced" hidden><h3>Outside the matrix · not Low</h3><p>R3 has Unknown likelihood and Medium impact. Ask about reviewer availability and the basis for assessing likelihood before selecting a cell.</p></section><button id="control" type="button" aria-expanded="false" aria-controls="control-view">Inspect proposed R1 control</button><section id="control-view" class="card control" hidden><h3>Peer filename cross-check · proposed, not tested</h3><p id="current">R1 current assessment stays Medium / High → Priority.</p><p>Implementation: not supplied. Evaluation of effect: not supplied. Residual assessment: unassessed.</p><p>Before reconsidering it, establish how the check operates and what evidence supports its effect on the failure path. Writing a control does not lower the current rating.</p></section></section><section class="card"><h2>Your scoped worksheet using this declared lookup</h2><div id="fields"></div><label for="own-likelihood">Likelihood · supplied basis required for real use</label><select id="own-likelihood"><option>Unknown</option><option>Low</option><option>Medium</option><option>High</option></select><label for="own-impact">Impact · supplied basis required for real use</label><select id="own-impact"><option>Unknown</option><option>Low</option><option>Medium</option><option>High</option></select><div class="tabs"><button id="build" type="button">Build worksheet review</button><button id="reset" type="button">Reset typed work</button></div><p id="status" role="status"></p><section id="confirm" hidden><h3>Clear all eight worksheet fields?</h3><div class="tabs"><button id="keep" type="button">Keep my assessment</button><button id="clear" type="button">Clear typed worksheet</button></div></section><section id="review" class="card copy" hidden><h3 id="own-rating"></h3><div id="copy"></div><p>Lookup demonstration from user-selected labels only. Rating accuracy, control effectiveness and acceptable risk have not been established.</p></section></section><footer>Temporary worksheet only; no saved assessment, safety certification or approval. Keep uncertainty visible beside the category definitions.</footer></main><script>'use strict';const $=id=>document.getElementById(id),levels=['Low','Medium','High'],lookup={Low:{Low:'Routine',Medium:'Routine',High:'Review'},Medium:{Low:'Routine',Medium:'Review',High:'Priority'},High:{Low:'Review',Medium:'Priority',High:'Priority'}};for(const l of levels){const tr=document.createElement('tr'),th=document.createElement('th');th.scope='row';th.textContent=l;tr.append(th);for(const i of levels){const td=document.createElement('td');td.id='cell-'+l+'-'+i;td.dataset.attention=lookup[l][i];td.textContent=lookup[l][i];td.setAttribute('aria-label',l+' likelihood, '+i+' impact: '+lookup[l][i]);tr.append(td);}$('lookup').append(tr);}const risks={r1:['R1 · wrong caption file associated with an image','Medium','High','Teaching judgment: credible, partly controlled failure path; published-record consequence requiring withdrawal or reissue. Ratings are supplied, not independently established by this page.'],r2:['R2 · cosmetic display-font mismatch','Low','Low','Supplied Low/Low teaching judgment for a cosmetic correction without changing record meaning. It is not an independently measured risk.'],r3:['R3 · reviewer availability missing','Unknown','Medium','Likelihood basis is absent. Medium impact alone cannot identify a cell. Gather reviewer-availability information before assessment.']};function select(id){const[title,l,i,basis]=risks[id];for(const key of Object.keys(risks))$(key).setAttribute('aria-pressed',String(key===id));for(const cell of document.querySelectorAll('#lookup td')){cell.dataset.active='false';cell.removeAttribute('aria-current');}$('risk-title').textContent=title;$('rating').textContent=l==='Unknown'?'Unknown likelihood / Medium impact → Not placed.':'Supplied '+l+' likelihood / '+i+' impact → '+lookup[l][i]+'.';$('basis').textContent=basis;$('unplaced').hidden=l!=='Unknown';if(l!=='Unknown'){const cell=$('cell-'+l+'-'+i);cell.dataset.active='true';cell.setAttribute('aria-current','true');}}for(const id of Object.keys(risks))$(id).addEventListener('click',()=>select(id));select('r1');$('control').addEventListener('click',()=>{const open=$('control-view').hidden;$('control-view').hidden=!open;$('control').setAttribute('aria-expanded',String(open));});const fields=[['scope','Assessment scope and activity/timeframe · required'],['definitions','Definitions and any limits of using this example lookup'],['own-basis','Risk description, supplied evidence and assessment basis'],['proposed-control','Proposed control and actual implementation status'],['residual','Evidence for residual reassessment, only if supplied'],['notes','Notes and unresolved information']];for(const[id,label]of fields){const l=document.createElement('label'),t=document.createElement('textarea');l.htmlFor=id;l.textContent=label;t.id=id;$('fields').append(l,t);}const ids=fields.map(x=>x[0]).concat('own-likelihood','own-impact');for(const id of ids)$(id).addEventListener('input',()=>{$('review').hidden=true;$('status').textContent='Assessment notes changed. Build again to review current selections.';});$('build').addEventListener('click',()=>{$('review').hidden=true;if(!$('scope').value.trim()){$('status').textContent='Complete: assessment scope and timeframe.';return;}const l=$('own-likelihood').value,i=$('own-impact').value;$('own-rating').textContent=l==='Unknown'||i==='Unknown'?'Not placed · a likelihood or impact rating is Unknown.':l+' likelihood / '+i+' impact → '+lookup[l][i]+' under this declared lookup.';$('copy').replaceChildren();for(const[id,title]of fields){const h=document.createElement('h3'),p=document.createElement('p');h.textContent=title;p.textContent=$(id).value.trim()||'Not supplied.';$('copy').append(h,p);}$('review').hidden=false;$('status').textContent='Worksheet review assembled; no assessment has been independently verified.';});$('reset').addEventListener('click',()=>{$('confirm').hidden=false;$('keep').focus();});$('keep').addEventListener('click',()=>{$('confirm').hidden=true;$('reset').focus();});$('clear').addEventListener('click',()=>{for(const[id]of fields)$(id).value='';$('own-likelihood').value='Unknown';$('own-impact').value='Unknown';$('review').hidden=true;$('confirm').hidden=true;$('status').textContent='Eight worksheet fields reset; supplied risk assessments and current grid selection unchanged.';$('scope').focus();});</script></body></html>