diff --git a/registries/_format/decimal.md b/registries/_format/decimal.md
new file mode 100644
index 0000000000..3d9e6f257c
--- /dev/null
+++ b/registries/_format/decimal.md
@@ -0,0 +1,28 @@
+---
+owner: baywet
+issue: 889
+description: A fixed point decimal number of unspecified precision and range
+base_type: string|number
+layout: default
+remarks: This format is used in a variety of conflicting ways and is not interoperable.
+---
+
+# <a href="..">{{ page.collection }}</a>
+
+## {{ page.slug }} - {{ page.description }}
+
+Base type: `{{ page.base_type }}`.
+
+The `{{page.slug}}` format represents a fixed point decimal number of unspecified precision and range.
+
+{% if page.issue %}
+### GitHub Issue
+
+* [#{{ page.issue }}](https://github.com/OAI/OpenAPI-Specification/issues/{{ page.issue }})
+{% endif %}
+
+{% if page.remarks %}
+### Remarks
+
+{{ page.issue }}
+{% endif %}
\ No newline at end of file