diff --git a/src/module/bm/header.rs b/src/module/bm/header.rs
new file mode 100644
index 00000000..2d974749
--- /dev/null
+++ b/src/module/bm/header.rs
@@ -0,0 +1,32 @@
+use module::helpers::header as headerhelpers;
+use storage::file::header::data::FileHeaderData as FHD;
+use storage::file::header::spec::FileHeaderSpec as FHS;
+
+pub fn get_spec() -> FHS {
+    FHS::Map {
+        keys: vec![
+            headerhelpers::tags::spec::url_key(),
+            headerhelpers::tags::spec::tags_key(),
+        ]
+    }
+}
+
+pub fn build_header(url: String, tags: Vec<String>) -> FHD {
+    FHD::Map {
+        keys: vec![
+            FHD::Key {
+                name: String::from("URL"),
+                value: Box::new(FHD::Text(url.clone()))
+            },
+            FHD::Key {
+                name: String::from("TAGS"),
+                value: Box::new(headerhelpers::tags::data::build_tag_array(tags))
+            }
+        ]
+    }
+}
+
+pub fn get_tags_from_header(header: &FHD) -> Vec<String> {
+    headerhelpers::tags::data::get_tags_from_header(header)
+}
+
diff --git a/src/module/bm/mod.rs b/src/module/bm/mod.rs
index 6c102d9b..f463cf37 100644
--- a/src/module/bm/mod.rs
+++ b/src/module/bm/mod.rs
@@ -10,6 +10,8 @@ use storage::parser::FileHeaderParser;
 use storage::parser::Parser;
 use storage::json::parser::JsonHeaderParser;
 
+mod header;
+
 pub struct BM<'a> {
     rt: &'a Runtime<'a>,
 }
diff --git a/src/module/helpers/header/tags.rs b/src/module/helpers/header/tags.rs
index 85f49976..a78a2fb4 100644
--- a/src/module/helpers/header/tags.rs
+++ b/src/module/helpers/header/tags.rs
@@ -20,7 +20,7 @@ pub mod data {
     use std::ops::Deref;
     use storage::file::header::data::FileHeaderData as FHD;
 
-    pub fn build_tag_array(tags: &Vec<String>) -> FHD {
+    pub fn build_tag_array(tags: Vec<String>) -> FHD {
         let texttags = tags.into_iter().map(|t| FHD::Text(t.clone())).collect();
         FHD::Array { values: Box::new(texttags) }
     }