diff --git a/docs/internals/requirements/requirements.rst b/docs/internals/requirements/requirements.rst
index 165b78656..6e3df561c 100644
--- a/docs/internals/requirements/requirements.rst
+++ b/docs/internals/requirements/requirements.rst
@@ -1227,6 +1227,37 @@ Testing
 
    Docs-As-Code shall enforce that every Safety Analysis has a short description of the failure effect (e.g. failure lead to an unintended actuation of the analysed element)
 
+----------------------------------------------------------------
+Safety Analysis (DFA + FMEA) Process to Tool Requirement Mapping
+----------------------------------------------------------------
+
+.. tool_req:: Safety Analysis Safety Relevant Attribute
+   :id: tool_req__docs_saf_attrs_safety_relevant
+   :implemented: YES
+   :tags: Safety Analysis
+   :version: 1
+   :satisfies: gd_req__saf_attr_safety_relevant
+   :parent_covered: YES
+
+   Docs-As-Code shall allow needs of type :need:`tool_req__docs_saf_types` and
+   ``plat_saf_dfa`` to have an optional ``safety_relevant`` attribute. The
+   allowed values are:
+
+   * yes
+   * no
+
+
+.. tool_req:: FMEA: Root Cause Attribute
+   :id: tool_req__docs_saf_attrs_root_cause
+   :implemented: YES
+   :tags: Safety Analysis
+   :version: 1
+   :satisfies: gd_req__saf_attr_failure_root_cause
+   :parent_covered: YES
+
+   Docs-As-Code shall allow FMEA needs (``feat_saf_fmea``, ``comp_saf_fmea``)
+   to have an optional ``root_cause`` attribute with non-empty content.
+
 
 🔒 Security Analysis
 #####################
diff --git a/src/extensions/score_metamodel/metamodel.yaml b/src/extensions/score_metamodel/metamodel.yaml
index e931907ea..80ba610f2 100644
--- a/src/extensions/score_metamodel/metamodel.yaml
+++ b/src/extensions/score_metamodel/metamodel.yaml
@@ -698,6 +698,7 @@ needs_types:
     mandatory_links:
       violates: feat_arc_sta
     optional_options:
+      safety_relevant: ^(yes|no)$
       mitigation_issue: ^https://github\.com/[^/]+/[^/]+/issues/\d+$
     optional_links:
       mitigated_by: stkh_req, aou_req
@@ -721,7 +722,9 @@ needs_types:
       violates: feat_arc_sta
     optional_options:
       # req-Id: tool_req__docs_saf_attrs_mitigation_issue
+      safety_relevant: ^(yes|no)$
       mitigation_issue: ^https://github\.com/[^/]+/[^/]+/issues/\d+$
+
     optional_links:
       # req-Id: tool_req__docs_saf_attrs_mitigated_by
       # (only mandatory once valid status == valid)
@@ -745,6 +748,7 @@ needs_types:
       content: ^[\s\S]+$
     optional_options:
       # req-Id: tool_req__docs_saf_attrs_mitigation_issue
+      safety_relevant: ^(yes|no)$
       mitigation_issue: ^https://github\.com/[^/]+/[^/]+/issues/\d+$
     mandatory_links:
       # req-Id: tool_req__docs_saf_attrs_violates
@@ -773,6 +777,10 @@ needs_types:
       content: ^[\s\S]+$
     optional_options:
       # req-Id: tool_req__docs_saf_attrs_mitigation_issue
+      # req-Id: tool_req__docs_saf_attrs_safety_relevant
+      safety_relevant: ^(yes|no)$
+      # req-Id: tool_req__docs_saf_attrs_root_cause
+      root_cause: ^[\s\S]+$
       mitigation_issue: ^https://github\.com/[^/]+/[^/]+/issues/\d+$
     mandatory_links:
       # req-Id: tool_req__docs_saf_attrs_violates
@@ -800,6 +808,8 @@ needs_types:
       content: ^[\s\S]+$
     optional_options:
       # req-Id: tool_req__docs_saf_attrs_mitigation_issue
+      safety_relevant: ^(yes|no)$
+      root_cause: ^[\s\S]+$
       mitigation_issue: ^https://github\.com/[^/]+/[^/]+/issues/\d+$
     mandatory_links:
       # req-Id: tool_req__docs_saf_attrs_violates
@@ -1047,7 +1057,7 @@ needs_extra_links:
     outgoing: included by
 
   mitigated_by:
-    incoming: mititages
+    incoming: mitigates
     outgoing: mitigated_by
 
   violates:
@@ -1061,6 +1071,8 @@ needs_extra_links:
   partially_verifies:
     incoming: partially_verified_by
     outgoing: partially_verifies
+
+
 ##############################################################
 # Graph Checks
 # The graph checks focus on the relation of the needs and their attributes.