diff --git a/include/secsgem/gem/host_handler.hpp b/include/secsgem/gem/host_handler.hpp
index a22f417..2a5e370 100644
--- a/include/secsgem/gem/host_handler.hpp
+++ b/include/secsgem/gem/host_handler.hpp
@@ -71,6 +71,31 @@ class HostHandler : public std::enable_shared_from_this<HostHandler> {
   // S1F15/F16 Request Offline.  Counterpart to go_remote().
   void go_offline(ReplyHandler cb);
 
+  // ---- Status + subscription senders (B2) -------------------------------
+
+  // S1F3/F4 Selected Status Data: empty `svids` requests every SVID.
+  void send_selected_status(const std::vector<uint32_t>& svids, ReplyHandler cb);
+
+  // S1F11/F12 Status Variable Namelist: empty `svids` requests every name.
+  void send_status_namelist(const std::vector<uint32_t>& svids, ReplyHandler cb);
+
+  // S2F33/F34 Define Report.  `reports[i] = {rptid, [vids]}`; an empty
+  // rptid list per request resets that report (per E30 §6.11).
+  void send_define_reports(
+      uint32_t dataid,
+      const std::vector<std::pair<uint32_t, std::vector<uint32_t>>>& reports,
+      ReplyHandler cb);
+
+  // S2F35/F36 Link Event Reports.  `links[i] = {ceid, [rptids]}`.
+  void send_link_event_reports(
+      uint32_t dataid,
+      const std::vector<std::pair<uint32_t, std::vector<uint32_t>>>& links,
+      ReplyHandler cb);
+
+  // S2F37/F38 Enable/Disable Events.  Empty `ceids` = all.
+  void send_enable_events(bool enable, const std::vector<uint32_t>& ceids,
+                          ReplyHandler cb);
+
   // ---- Low-level: forward a primary verbatim ----------------------------
   void send_request(secs2::Message msg, ReplyHandler cb);
 
diff --git a/src/gem/host_handler.cpp b/src/gem/host_handler.cpp
index 1861042..cfd36de 100644
--- a/src/gem/host_handler.cpp
+++ b/src/gem/host_handler.cpp
@@ -81,6 +81,42 @@ void HostHandler::go_offline(ReplyHandler cb) {
   send_request(s1f15_request_offline(), std::move(cb));
 }
 
+void HostHandler::send_selected_status(const std::vector<uint32_t>& svids,
+                                       ReplyHandler cb) {
+  send_request(s1f3_selected_status_request(svids), std::move(cb));
+}
+
+void HostHandler::send_status_namelist(const std::vector<uint32_t>& svids,
+                                       ReplyHandler cb) {
+  send_request(s1f11_status_namelist_request(svids), std::move(cb));
+}
+
+void HostHandler::send_define_reports(
+    uint32_t dataid,
+    const std::vector<std::pair<uint32_t, std::vector<uint32_t>>>& reports,
+    ReplyHandler cb) {
+  std::vector<DefineReportEntry> entries;
+  entries.reserve(reports.size());
+  for (const auto& [rptid, vids] : reports) entries.push_back({rptid, vids});
+  send_request(s2f33_define_report(dataid, entries), std::move(cb));
+}
+
+void HostHandler::send_link_event_reports(
+    uint32_t dataid,
+    const std::vector<std::pair<uint32_t, std::vector<uint32_t>>>& links,
+    ReplyHandler cb) {
+  std::vector<LinkEventEntry> entries;
+  entries.reserve(links.size());
+  for (const auto& [ceid, rptids] : links) entries.push_back({ceid, rptids});
+  send_request(s2f35_link_event_report(dataid, entries), std::move(cb));
+}
+
+void HostHandler::send_enable_events(bool enable,
+                                     const std::vector<uint32_t>& ceids,
+                                     ReplyHandler cb) {
+  send_request(s2f37_enable_event(enable, ceids), std::move(cb));
+}
+
 void HostHandler::send_request(s2::Message msg, ReplyHandler cb) {
   conn_->send_request(std::move(msg), std::move(cb));
 }