diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index e3f663893f..551f165d28 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -76,6 +76,14 @@ repos:
         types_or: [markdown, text]
         require_serial: true
 
+      - id: agda-conventions
+        name: Check miscellaneous Agda conventions
+        entry: scripts/agda_conventions.py
+        language: python
+        files: ^src\/[^/]+\/.+\.lagda\.md$ # Don't match top level modules
+        types_or: [markdown, text]
+        require_serial: true
+
       - id: generate-namespace-index-modules
         name: Generate Agda namespace index modules
         entry: scripts/generate_namespace_index_modules.py
diff --git a/scripts/agda_conventions.py b/scripts/agda_conventions.py
new file mode 100755
index 0000000000..21c699990a
--- /dev/null
+++ b/scripts/agda_conventions.py
@@ -0,0 +1,78 @@
+#!/usr/bin/env python3
+# Run this script:
+# $ ./scripts/agda_conventions.py fileName.lagda.md
+
+import sys
+import utils
+import re
+import os
+import collections
+
+INDENT = '  '
+
+unsolved_metas_pattern = re.compile(
+    r'{-#\s*OPTIONS\s([^}]*\s)?--allow-unsolved-metas\s*#-}')
+hole_pattern = re.compile(r'(^|[\s;{}()@".])\?($|[\s;{}()@".])|{!|!}')
+
+if __name__ == '__main__':
+
+    FLAG_LINE_COMMENT = 1
+    FLAG_BLOCK_COMMENT = 2
+    FLAG_ALLOW_UNSOLVED_METAS = 4
+    FLAG_HOLE = 8
+
+    status = 0
+    offender_files = collections.Counter()
+
+    for fpath in utils.get_agda_files(sys.argv[1:]):
+
+        with open(fpath, 'r') as f:
+            contents = f.read()
+        lines = contents.split('\n')
+        is_in_agda_block: bool = False
+        block_comment_level: int = 0
+
+        for i, line in enumerate(lines):
+            is_tag, is_opening = utils.is_agda_opening_or_closing_tag(line)
+            if is_tag:
+                is_in_agda_block = is_opening
+            elif is_in_agda_block:
+                line, comment, block_comment_delta_pos, block_comment_delta_neg = utils.split_agda_line_comment_and_get_block_comment_delta(
+                    line)
+
+                block_comment_level += block_comment_delta_pos
+
+                if comment:
+                    status |= FLAG_LINE_COMMENT
+                    offender_files[fpath] += 1
+                    print(f"'{fpath}', line {i+1}: Line comments are disallowed.")
+
+                if block_comment_delta_pos:
+                    status |= FLAG_BLOCK_COMMENT
+                    print(
+                        f"'{fpath}', line {i+1}: Block comments are disallowed.")
+
+                if block_comment_level == 0:
+
+                    if unsolved_metas_pattern.search(line):
+                        status |= FLAG_ALLOW_UNSOLVED_METAS
+                        print(
+                            f"'{fpath}', line {i+1}: The --allow-unsolved-metas flag is disallowed.")
+
+                    if hole_pattern.search(line):
+                        status |= FLAG_HOLE
+                        print(
+                            f"'{fpath}', line {i+1}: Agda holes are disallowed.")
+
+                block_comment_level -= block_comment_delta_neg
+                lines[i] = line + comment
+
+    if status:
+
+        print('\nTop offending files:')
+        print(*map(lambda kv: f'  {kv[0]}: {kv[1]} violations',
+                   sorted(offender_files.items(), key=lambda kv: kv[1])), sep='\n')
+
+        print('\nTotal violations:', offender_files.total())
+
+    sys.exit(status)