diff --git a/scripts/snippets/model.py b/scripts/snippets/model.py
index 7ab2b3608..b49f6dad9 100644
--- a/scripts/snippets/model.py
+++ b/scripts/snippets/model.py
@@ -227,3 +227,20 @@ class ConditionPageValidation:
     tags: tuple[IfVersionTag | ElseTag, ...]
     conditions: tuple[IfVersionCondition, ...]
     diagnostics: tuple[Diagnostic, ...]
+
+
+@dataclass(frozen=True)
+class ValidatedSnippet:
+    tag: SnippetTag
+    source: (
+        ImmutableSourceReference
+        | PullRequestSnippetSource
+        | LocalSourceReference
+    )
+    condition: IfVersionCondition | None
+
+
+@dataclass(frozen=True)
+class SnippetPageValidation:
+    snippets: tuple[ValidatedSnippet, ...]
+    diagnostics: tuple[Diagnostic, ...]
diff --git a/scripts/snippets/page_validation.py b/scripts/snippets/page_validation.py
index 10afe3aec..e98cd73c8 100644
--- a/scripts/snippets/page_validation.py
+++ b/scripts/snippets/page_validation.py
@@ -3,16 +3,38 @@
 from pathlib import Path
 
 from .diagnostics import (
+    candidate_condition_diagnostics,
     directive_syntax_diagnostic,
     if_version_attribute_diagnostics,
     if_version_structure_diagnostics,
+    local_source_policy_diagnostic,
+    snippet_attribute_diagnostics,
+    snippet_source_attribute_diagnostics,
+    snippet_source_safety_diagnostics,
+)
+from .model import (
+    ConditionPageValidation,
+    IfVersionTag,
+    SnippetPageValidation,
+    ValidatedSnippet,
 )
-from .model import ConditionPageValidation, IfVersionTag
 from .registry import RepositoryRegistry
-from .syntax import DirectiveSyntaxError, parse_if_version_tags
+from .semantics import (
+    map_snippet_condition_contexts,
+    resolve_snippet_source_attributes,
+    validate_candidate_condition,
+    validate_snippet_basic_attributes,
+)
+from .syntax import (
+    DirectiveSyntaxError,
+    parse_if_version_tags,
+    parse_snippet_tags,
+)
 from .validation import (
     validate_if_version_attributes,
     validate_if_version_structure,
+    validate_local_source_policy,
+    validate_snippet_source_safety,
 )
 
 
@@ -48,3 +70,73 @@ def validate_condition_page(
         conditions=tuple(conditions),
         diagnostics=tuple(diagnostics),
     )
+
+
+def validate_snippet_page(
+    text: str,
+    *,
+    path: Path,
+    registry: RepositoryRegistry,
+    conditions: ConditionPageValidation,
+    allow_local: bool = False,
+) -> SnippetPageValidation:
+    """Parse and validate snippets against prevalidated condition context."""
+
+    try:
+        tags = parse_snippet_tags(text)
+    except DirectiveSyntaxError as error:
+        return SnippetPageValidation(
+            snippets=(),
+            diagnostics=(directive_syntax_diagnostic(path, error),),
+        )
+
+    diagnostics = []
+    snippets = []
+    contexts = map_snippet_condition_contexts(
+        tags, conditions.tags, conditions.conditions
+    )
+    for context in contexts:
+        tag = context.snippet
+        tag_diagnostics = list(
+            snippet_attribute_diagnostics(
+                path, validate_snippet_basic_attributes(tag)
+            )
+        )
+        source_result = resolve_snippet_source_attributes(tag)
+        tag_diagnostics.extend(
+            snippet_source_attribute_diagnostics(path, source_result.issues)
+        )
+        source = source_result.source
+        if source is not None:
+            tag_diagnostics.extend(
+                snippet_source_safety_diagnostics(
+                    path,
+                    validate_snippet_source_safety(
+                        source, span=tag.span, registry=registry
+                    ),
+                )
+            )
+            local_issues = validate_local_source_policy(
+                source, span=tag.span, allow_local=allow_local
+            )
+            tag_diagnostics.extend(
+                local_source_policy_diagnostic(path, issue)
+                for issue in local_issues
+            )
+            tag_diagnostics.extend(
+                candidate_condition_diagnostics(
+                    path, validate_candidate_condition(source, context)
+                )
+            )
+        diagnostics.extend(tag_diagnostics)
+        if source is not None and not tag_diagnostics:
+            snippets.append(
+                ValidatedSnippet(
+                    tag=tag,
+                    source=source,
+                    condition=context.condition,
+                )
+            )
+    return SnippetPageValidation(
+        snippets=tuple(snippets), diagnostics=tuple(diagnostics)
+    )
diff --git a/tests/test_snippet_page_validation.py b/tests/test_snippet_page_validation.py
new file mode 100644
index 000000000..34042f5d6
--- /dev/null
+++ b/tests/test_snippet_page_validation.py
@@ -0,0 +1,98 @@
+from __future__ import annotations
+
+from pathlib import Path
+
+from scripts.snippets.model import SnippetPageValidation
+from scripts.snippets.page_validation import (
+    validate_condition_page,
+    validate_snippet_page,
+)
+from scripts.snippets.registry import (
+    RepositoryConfig,
+    RepositoryRegistry,
+    RepositoryVisibility,
+)
+
+PATH = Path("docs-main/validator.source.mdx")
+REGISTRY = RepositoryRegistry(
+    (
+        RepositoryConfig(
+            name="canton-network/splice",
+            url="https://github.com/canton-network/splice",
+            default_branch="main",
+            visibility=RepositoryVisibility.PUBLIC,
+        ),
+    )
+)
+COMMIT = "2c941ea9e834d7602d388f3271c0f864025ea756"
+
+
+def validate(
+    text: str, *, allow_local: bool = False
+) -> SnippetPageValidation:
+    conditions = validate_condition_page(text, path=PATH, registry=REGISTRY)
+    return validate_snippet_page(
+        text,
+        path=PATH,
+        registry=REGISTRY,
+        conditions=conditions,
+        allow_local=allow_local,
+    )
+
+
+def test_returns_validated_immutable_snippet() -> None:
+    result = validate(
+        f'<Snippet source="https://github.com/canton-network/splice/blob/{COMMIT}/file.yaml" '
+        'language="yaml" />'
+    )
+
+    assert result.diagnostics == ()
+    assert len(result.snippets) == 1
+    assert result.snippets[0].condition is None
+
+
+def test_returns_candidate_matching_condition() -> None:
+    result = validate(
+        """<IfVersion repository="https://github.com/canton-network/splice" containsPullRequest={6123}>
+<Snippet source="https://github.com/canton-network/splice/pull/6123" path="file.yaml" language="yaml" />
+</IfVersion>"""
+    )
+
+    assert result.diagnostics == ()
+    assert result.snippets[0].condition is not None
+
+
+def test_reports_candidate_identity_mismatch() -> None:
+    result = validate(
+        """<IfVersion repository="https://github.com/canton-network/splice" containsPullRequest={6123}>
+<Snippet source="https://github.com/canton-network/splice/pull/6124" path="file.yaml" language="yaml" />
+</IfVersion>"""
+    )
+
+    assert "SNIP028" in {
+        diagnostic.code for diagnostic in result.diagnostics
+    }
+
+
+def test_reports_local_ref_remediation_unless_preview_enabled() -> None:
+    text = (
+        '<Snippet source="local://canton-network/splice/file.yaml" '
+        'language="yaml" />'
+    )
+
+    committed = validate(text)
+    preview = validate(text, allow_local=True)
+
+    assert committed.diagnostics[0].code == "SNIP007"
+    remediation = committed.diagnostics[0].remediation
+    assert remediation is not None
+    assert "snippets:resolve-local" in remediation
+    assert preview.diagnostics == ()
+
+
+def test_reports_snippet_syntax_error() -> None:
+    result = validate('<Snippet source="one">')
+
+    assert [diagnostic.code for diagnostic in result.diagnostics] == [
+        "SNIP014"
+    ]