diff --git a/sql/v01/12.create.season.sql b/sql/v01/12.create.season.sql
index 4af4d6c..97e3b32 100644
--- a/sql/v01/12.create.season.sql
+++ b/sql/v01/12.create.season.sql
@@ -27,6 +27,67 @@ CREATE TABLE season (
         ON DELETE RESTRICT
 ) STRICT;
 
+CREATE TABLE delivery_schedule (
+    year        INTEGER NOT NULL,
+    dsnr        INTEGER NOT NULL,
+
+    date        TEXT    NOT NULL CHECK (date LIKE year || '-%' AND date REGEXP '^[1-9][0-9]{3}-(0[1-9]|1[012])-(0[1-9]|[12][0-9]|3[01])$'),
+    zwstid      TEXT    NOT NULL,
+    description TEXT    NOT NULL,
+    max_weight  INTEGER,
+
+    ancmt_from  INTEGER,
+    ancmt_to    INTEGER,
+
+    CONSTRAINT pk_delivery_schedule PRIMARY KEY (year, dsnr),
+    CONSTRAINT fk_delivery_schedule_season FOREIGN KEY (year) REFERENCES season (year)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT,
+    CONSTRAINT fk_delivery_schedule_branch FOREIGN KEY (zwstid) REFERENCES branch (zwstid)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT
+) STRICT;
+
+CREATE TABLE delivery_schedule_wine_variety (
+    year      INTEGER NOT NULL,
+    dsnr      INTEGER NOT NULL,
+    sortid    TEXT    NOT NULL,
+
+    priority  INTEGER NOT NULL DEFAULT 1,
+
+    CONSTRAINT pk_delivery_schedule_wine_variety PRIMARY KEY (year, dsnr, sortid),
+    CONSTRAINT fk_delivery_schedule_wine_variety_delivery_schedule FOREIGN KEY (year, dsnr) REFERENCES delivery_schedule (year, dsnr)
+        ON UPDATE CASCADE
+        ON DELETE CASCADE,
+    CONSTRAINT fk_delivery_schedule_wine_variety_wine_variety FOREIGN KEY (sortid) REFERENCES wine_variety (sortid)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT
+) STRICT;
+
+CREATE TABLE delivery_announcement (
+    year   INTEGER NOT NULL,
+    dsnr   INTEGER NOT NULL,
+    mgnr   INTEGER NOT NULL,
+    sortid TEXT    NOT NULL,
+
+    weight INTEGER NOT NULL,
+
+    type   TEXT    NOT NULL,
+    ctime  INTEGER NOT NULL DEFAULT (UNIXEPOCH()),
+    mtime  INTEGER NOT NULL DEFAULT (UNIXEPOCH()),
+
+    CONSTRAINT pk_delivery_announcement PRIMARY KEY (year, dsnr, mgnr, sortid),
+    CONSTRAINT fk_delivery_announcement_delivery_schedule FOREIGN KEY (year, dsnr) REFERENCES delivery_schedule (year, dsnr)
+        ON UPDATE CASCADE
+        ON DELETE CASCADE,
+    CONSTRAINT fk_delivery_announcement_member FOREIGN KEY (mgnr) REFERENCES member (mgnr)
+        ON UPDATE CASCADE
+        ON DELETE CASCADE,
+    CONSTRAINT fk_delivery_announcement_wine_variety FOREIGN KEY (sortid) REFERENCES wine_variety (sortid)
+        ON UPDATE CASCADE
+        ON DELETE RESTRICT
+) STRICT;
+
 CREATE TABLE modifier (
     year         INTEGER NOT NULL,
     modid        TEXT    NOT NULL CHECK (modid REGEXP '^[A-Z0-9]+$'),
diff --git a/sql/v01/20.create.timestamp-trigger.sql b/sql/v01/20.create.timestamp-trigger.sql
index 1d105c3..d9ea563 100644
--- a/sql/v01/20.create.timestamp-trigger.sql
+++ b/sql/v01/20.create.timestamp-trigger.sql
@@ -294,3 +294,33 @@ CREATE TRIGGER t_credit_u_mtime
 BEGIN
     UPDATE credit SET mtime = UNIXEPOCH() WHERE (year, tgnr) = (NEW.year, NEW.tgnr);
 END;
+
+----------------------------------------------------------------
+
+CREATE TRIGGER t_delivery_announcement_i_ctime
+    AFTER INSERT ON delivery_announcement FOR EACH ROW
+    WHEN NEW.ctime != UNIXEPOCH()
+BEGIN
+    UPDATE delivery_announcement SET ctime = UNIXEPOCH() WHERE (year, dsnr, mgnr, sortid) = (NEW.year, NEW.dsnr, NEW.mgnr, NEW.sortid);
+END;
+
+CREATE TRIGGER t_delivery_announcement_u_ctime
+    BEFORE UPDATE ON delivery_announcement FOR EACH ROW
+    WHEN OLD.ctime != NEW.ctime
+BEGIN
+    SELECT RAISE(ABORT, 'It is not allowed to change ctime');
+END;
+
+CREATE TRIGGER t_delivery_announcement_i_mtime
+    AFTER INSERT ON delivery_announcement FOR EACH ROW
+    WHEN NEW.mtime != UNIXEPOCH()
+BEGIN
+    UPDATE delivery_announcement SET mtime = UNIXEPOCH() WHERE (year, dsnr, mgnr, sortid) = (NEW.year, NEW.dsnr, NEW.mgnr, NEW.sortid);
+END;
+
+CREATE TRIGGER t_delivery_announcement_u_mtime
+    AFTER UPDATE ON delivery_announcement FOR EACH ROW
+    WHEN NEW.mtime != UNIXEPOCH()
+BEGIN
+    UPDATE delivery_announcement SET mtime = UNIXEPOCH() WHERE (year, dsnr, mgnr, sortid) = (NEW.year, NEW.dsnr, NEW.mgnr, NEW.sortid);
+END;
diff --git a/sql/v01/99.schema_version.sql b/sql/v01/99.schema_version.sql
index ef2f45d..74d5b68 100644
--- a/sql/v01/99.schema_version.sql
+++ b/sql/v01/99.schema_version.sql
@@ -1,3 +1,3 @@
 
 -- This value MUST NOT be changed while other connections are open!
-PRAGMA schema_version = 2500;
+PRAGMA schema_version = 2600;