diff --git a/process/process_areas/requirements_engineering/guidance/requirements_guideline.rst b/process/process_areas/requirements_engineering/guidance/requirements_guideline.rst
index 99e5f81822..6bc548458e 100644
--- a/process/process_areas/requirements_engineering/guidance/requirements_guideline.rst
+++ b/process/process_areas/requirements_engineering/guidance/requirements_guideline.rst
@@ -261,12 +261,16 @@ A use case where the specification AND implementation of a new/modified feature
 already during the development time of an earlier milestone than the feature is planned
 can be realized by the feature flags (for new features) or by branching off.
 
-For the "only specification" use case, the following attributes can be used:
+For the "only specification" use case, the following attributes are defined:
 - :need:`gd_req__req_attr_valid_from`
 - :need:`gd_req__req_attr_valid_until`
 
-These attributes can be used for stakeholder and feature requirements, but not for
-the component requirements, as these are expected to be developed during small implementation cycles.
+These attributes are defined for stakeholder, feature and component requirements.
+Release version numbers are not synced between platform and modules, therefore for the validity
+attribute only the planned (future) and done platform release numbers are allowed.
+It is not recommended to use validity attribute for the component requirements,
+as these are expected to be developed based on feature requirements in sync and during
+small implementation cycles.
 
 If an existing requirement needs to be reworked for the new function it will be split in two.
 The requirement with the old specification will be valid_until the milestone before the
diff --git a/process/process_areas/requirements_engineering/guidance/requirements_process_reqs.rst b/process/process_areas/requirements_engineering/guidance/requirements_process_reqs.rst
index b288a18609..b61ec436b7 100644
--- a/process/process_areas/requirements_engineering/guidance/requirements_process_reqs.rst
+++ b/process/process_areas/requirements_engineering/guidance/requirements_process_reqs.rst
@@ -193,7 +193,7 @@ Process Requirement Attributes
    :satisfies: wf__req_stkh_req[version==1], wf__req_feat_req[version==1]
    :complies: std_req__aspice_40__SWE-1-BP2[version==1], std_req__aspice_40__iic-17-54[version==1]
 
-   Stakeholder, feature and component requirements can have a validity attribute that tells
+   Stakeholder and feature requirements shall and component requirements can have a validity attribute that tells
    from which milestone onwards the requirement is part of a feature.
 
    This validity attribute is defined as including the defined milestone.