diff --git a/web/src/mail/mod.rs b/web/src/mail/mod.rs
index 84fefff0..e9c9df70 100644
--- a/web/src/mail/mod.rs
+++ b/web/src/mail/mod.rs
@@ -11,6 +11,8 @@ use lettre::{
 use crate::utils::ApplicationError;
 
 mod forgot_password;
+mod notify_planned;
+mod notify_unplanned;
 mod registration;
 mod testmail;
 
diff --git a/web/src/mail/notify_planned.rs b/web/src/mail/notify_planned.rs
new file mode 100644
index 00000000..baa78005
--- /dev/null
+++ b/web/src/mail/notify_planned.rs
@@ -0,0 +1,149 @@
+use askama::Template;
+use brass_db::models::{Assignment, Event, Function, User};
+use lettre::{
+    message::{Mailbox, MultiPart, SinglePart},
+    Address, AsyncTransport, Message,
+};
+
+use crate::{
+    filters,
+    mail::Mailer,
+    utils::{
+        ApplicationError,
+        DateTimeFormat::{DayMonthYear, WeekdayDayMonthYear},
+    },
+};
+
+impl Mailer {
+    pub async fn send_assignment_created_mail(
+        &self,
+        user: &User,
+        assignment: &Assignment,
+        event: &Event,
+    ) -> Result<(), ApplicationError> {
+        let message = build(
+            &self.hostname,
+            &user.name,
+            &user.email,
+            &assignment.function,
+            event,
+        )?;
+        self.transport.send(message).await?;
+
+        Ok(())
+    }
+}
+
+#[derive(Template)]
+#[template(path = "emails/notify_planned.txt")]
+struct NotifyPlannedMailTemplatePlain<'a> {
+    name: &'a str,
+    function: &'a Function,
+    event: &'a Event,
+}
+
+#[derive(Template)]
+#[template(path = "emails/notify_planned.html")]
+struct NotifyPlannedMailTemplateHtml<'a> {
+    name: &'a str,
+    function: &'a Function,
+    event: &'a Event,
+}
+
+fn build(
+    hostname: &str,
+    name: &str,
+    email: &str,
+    function: &Function,
+    event: &Event,
+) -> Result<Message, ApplicationError> {
+    let plain = NotifyPlannedMailTemplatePlain {
+        name,
+        function,
+        event,
+    }
+    .to_string();
+
+    let html = NotifyPlannedMailTemplateHtml {
+        name,
+        function,
+        event,
+    }
+    .to_string();
+
+    let subject = format!(
+        "Brass: Einteilung bei {} am {} als {function}",
+        event.name,
+        event.start.format(DayMonthYear.into())
+    );
+
+    let sender_mailbox = Mailbox::new(
+        Some("noreply".to_string()),
+        Address::new("noreply", hostname)?,
+    );
+
+    let message = Message::builder()
+        .from(sender_mailbox.clone())
+        .reply_to(sender_mailbox)
+        .to(Mailbox::new(Some(name.to_string()), email.parse()?))
+        .subject(subject)
+        .multipart(
+            MultiPart::alternative()
+                .singlepart(SinglePart::plain(plain))
+                .singlepart(SinglePart::html(html)),
+        )
+        .unwrap();
+
+    Ok(message)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::utils::test_helper::{assert_mail_snapshot, NaiveDateTimeExt};
+    use brass_db::models::{Clothing, Location};
+    use chrono::NaiveDateTime;
+    use lettre::{transport::stub::StubTransport, Transport};
+
+    #[test]
+    fn build_mail_snapshot() {
+        let event = Event {
+            id: 1,
+            start: NaiveDateTime::from_ymd_and_hms(2025, 06, 01, 18, 30, 0).unwrap(),
+            end: NaiveDateTime::from_ymd_and_hms(2025, 06, 02, 4, 0, 0).unwrap(),
+            name: "Wave Gotik Treffen".to_string(),
+            location_id: 1,
+            location: Some(Location {
+                id: 1,
+                name: "agra Messe Leipzig".to_string(),
+                area_id: 1,
+                area: None,
+            }),
+            voluntary_wachhabender: false,
+            fuehrungsassistent_required: false,
+            amount_of_posten: 3,
+            clothing: Clothing {
+                id: 1,
+                name: "komplette PSA".to_string(),
+            },
+            canceled: false,
+            note: Some("Anfahrt Bereitstellungsraum über xyz...".to_string()),
+        };
+
+        let message = build(
+            "brasiwa-leipzig.de",
+            "Max Mustermann",
+            "max@example.com",
+            &Function::Posten,
+            &event,
+        )
+        .unwrap();
+
+        let sender = StubTransport::new_ok();
+        sender.send(&message).unwrap();
+        let messages = sender.messages();
+        let (_, sent_message) = messages.first().unwrap();
+
+        assert_mail_snapshot!(sent_message);
+    }
+}
diff --git a/web/src/mail/notify_unplanned.rs b/web/src/mail/notify_unplanned.rs
new file mode 100644
index 00000000..d2e66f6d
--- /dev/null
+++ b/web/src/mail/notify_unplanned.rs
@@ -0,0 +1,149 @@
+use askama::Template;
+use brass_db::models::{Assignment, Event, Function, User};
+use lettre::{
+    message::{Mailbox, MultiPart, SinglePart},
+    Address, AsyncTransport, Message,
+};
+
+use crate::{
+    filters,
+    mail::Mailer,
+    utils::{
+        ApplicationError,
+        DateTimeFormat::{DayMonthYear, WeekdayDayMonthYear},
+    },
+};
+
+impl Mailer {
+    pub async fn send_assignment_deleted_mail(
+        &self,
+        user: &User,
+        assignment: &Assignment,
+        event: &Event,
+    ) -> Result<(), ApplicationError> {
+        let message = build(
+            &self.hostname,
+            &user.name,
+            &user.email,
+            &assignment.function,
+            event,
+        )?;
+        self.transport.send(message).await?;
+
+        Ok(())
+    }
+}
+
+#[derive(Template)]
+#[template(path = "emails/notify_unplanned.txt")]
+struct NotifyUnplannedMailTemplatePlain<'a> {
+    name: &'a str,
+    function: &'a Function,
+    event: &'a Event,
+}
+
+#[derive(Template)]
+#[template(path = "emails/notify_unplanned.html")]
+struct NotifyUnplannedMailTemplateHtml<'a> {
+    name: &'a str,
+    function: &'a Function,
+    event: &'a Event,
+}
+
+fn build(
+    hostname: &str,
+    name: &str,
+    email: &str,
+    function: &Function,
+    event: &Event,
+) -> Result<Message, ApplicationError> {
+    let plain = NotifyUnplannedMailTemplatePlain {
+        name,
+        function,
+        event,
+    }
+    .to_string();
+
+    let html = NotifyUnplannedMailTemplateHtml {
+        name,
+        function,
+        event,
+    }
+    .to_string();
+
+    let subject = format!(
+        "Brass: Rücknahme der Einteilung bei {} am {} als {function}",
+        event.name,
+        event.start.format(DayMonthYear.into())
+    );
+
+    let sender_mailbox = Mailbox::new(
+        Some("noreply".to_string()),
+        Address::new("noreply", hostname)?,
+    );
+
+    let message = Message::builder()
+        .from(sender_mailbox.clone())
+        .reply_to(sender_mailbox)
+        .to(Mailbox::new(Some(name.to_string()), email.parse()?))
+        .subject(subject)
+        .multipart(
+            MultiPart::alternative()
+                .singlepart(SinglePart::plain(plain))
+                .singlepart(SinglePart::html(html)),
+        )
+        .unwrap();
+
+    Ok(message)
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::utils::test_helper::{assert_mail_snapshot, NaiveDateTimeExt};
+    use brass_db::models::{Clothing, Location};
+    use chrono::NaiveDateTime;
+    use lettre::{transport::stub::StubTransport, Transport};
+
+    #[test]
+    fn build_mail_snapshot() {
+        let event = Event {
+            id: 1,
+            start: NaiveDateTime::from_ymd_and_hms(2025, 06, 01, 18, 30, 0).unwrap(),
+            end: NaiveDateTime::from_ymd_and_hms(2025, 06, 02, 4, 0, 0).unwrap(),
+            name: "Wave Gotik Treffen".to_string(),
+            location_id: 1,
+            location: Some(Location {
+                id: 1,
+                name: "agra Messe Leipzig".to_string(),
+                area_id: 1,
+                area: None,
+            }),
+            voluntary_wachhabender: false,
+            fuehrungsassistent_required: false,
+            amount_of_posten: 3,
+            clothing: Clothing {
+                id: 1,
+                name: "komplette PSA".to_string(),
+            },
+            canceled: false,
+            note: Some("Anfahrt Bereitstellungsraum über xyz...".to_string()),
+        };
+
+        let message = build(
+            "brasiwa-leipzig.de",
+            "Max Mustermann",
+            "max@example.com",
+            &Function::Posten,
+            &event,
+        )
+        .unwrap();
+
+        let sender = StubTransport::new_ok();
+        sender.send(&message).unwrap();
+        let messages = sender.messages();
+        let (_, sent_message) = messages.first().unwrap();
+
+        assert_mail_snapshot!(sent_message);
+    }
+}
diff --git a/web/src/mail/snapshots/brass_web__mail__notify_planned__tests__build_mail_snapshot.snap b/web/src/mail/snapshots/brass_web__mail__notify_planned__tests__build_mail_snapshot.snap
new file mode 100644
index 00000000..23107874
--- /dev/null
+++ b/web/src/mail/snapshots/brass_web__mail__notify_planned__tests__build_mail_snapshot.snap
@@ -0,0 +1,59 @@
+---
+source: web/src/mail/notify_planned.rs
+expression: sent_message
+snapshot_kind: text
+---
+From: noreply <noreply@brasiwa-leipzig.de>
+Reply-To: noreply <noreply@brasiwa-leipzig.de>
+To: "Max Mustermann" <max@example.com>
+Subject: Brass: Einteilung bei Wave Gotik Treffen am 01.06.2025 als Posten
+MIME-Version: 1.0
+Date: Date
+Content-Type: multipart/alternative;
+ boundary="boundary"
+
+--boundary
+Content-Type: text/plain; charset=utf-8
+Content-Transfer-Encoding: quoted-printable
+
+Hallo Max Mustermann,
+
+du wurdest soeben f=C3=BCr die Veranstaltung Wave Gotik Treffen am Sonntag,=
+ 01.06.2025 als Posten eingeteilt.
+
+Hier die Infos zur Veranstaltung:
+    - Name: Wave Gotik Treffen
+    - Ort: agra Messe Leipzig
+    - Beginn: 2025-06-01 18:30:00
+    - Ende: 2025-06-02 04:00:00
+    - Kleidungsordnung: komplette PSA
+    - Anmerkungen: Anfahrt Bereitstellungsraum =C3=BCber xyz...
+
+Falls dir etwas dazwischen kommt, melde dich bei deinem Bereichsleiter.
+
+Viele Gr=C3=BC=C3=9Fe
+--boundary
+Content-Type: text/html; charset=utf-8
+Content-Transfer-Encoding: quoted-printable
+
+<p>Hallo Max Mustermann,</p>
+
+<p>du wurdest soeben f=C3=BCr die Veranstaltung Wave Gotik Treffen am Sonnt=
+ag, 01.06.2025 als Posten eingeteilt.</p>
+
+<p>Hier die Infos zur Veranstaltung:</p>
+
+<ul>
+    <li>Name: Wave Gotik Treffen</li>
+    <li>- Ort: agra Messe Leipzig</li>
+    <li>Beginn: 2025-06-01 18:30:00</li>
+    <li>Ende: 2025-06-02 04:00:00</li>
+    <li>Kleidungsordnung: komplette PSA</li>
+    <li>Anmerkungen: Anfahrt Bereitstellungsraum =C3=BCber xyz...</li>
+</ul>
+
+<p>Falls dir etwas dazwischen kommt, melde dich bei deinem Bereichsleiter.<=
+/p>
+
+<p>Viele Gr=C3=BC=C3=9Fe</p>
+--boundary--
diff --git a/web/src/mail/snapshots/brass_web__mail__notify_unplanned__tests__build_mail_snapshot.snap b/web/src/mail/snapshots/brass_web__mail__notify_unplanned__tests__build_mail_snapshot.snap
new file mode 100644
index 00000000..80ea9216
--- /dev/null
+++ b/web/src/mail/snapshots/brass_web__mail__notify_unplanned__tests__build_mail_snapshot.snap
@@ -0,0 +1,40 @@
+---
+source: web/src/mail/notify_unplanned.rs
+expression: sent_message
+snapshot_kind: text
+---
+From: noreply <noreply@brasiwa-leipzig.de>
+Reply-To: noreply <noreply@brasiwa-leipzig.de>
+To: "Max Mustermann" <max@example.com>
+Subject: Brass: =?utf-8?b?UsO8Y2tuYWhtZQ==?= der Einteilung bei Wave Gotik
+ Treffen am 01.06.2025 als Posten
+MIME-Version: 1.0
+Date: Date
+Content-Type: multipart/alternative;
+ boundary="boundary"
+
+--boundary
+Content-Type: text/plain; charset=utf-8
+Content-Transfer-Encoding: quoted-printable
+
+Hallo Max Mustermann,
+
+deine Einteilung f=C3=BCr die Veranstaltung Wave Gotik Treffen am Sonntag, =
+01.06.2025 als Posten wurde zur=C3=BCckgenommen.
+
+Bei Fragen melde dich bei deinem Bereichsleiter.
+
+Viele Gr=C3=BC=C3=9Fe
+--boundary
+Content-Type: text/html; charset=utf-8
+Content-Transfer-Encoding: quoted-printable
+
+<p>Hallo Max Mustermann,</p>
+
+<p>deine Einteilung f=C3=BCr die Veranstaltung Wave Gotik Treffen am Sonnta=
+g, 01.06.2025 als Posten wurde zur=C3=BCckgenommen.</p>
+
+<p>Bei Fragen melde dich bei deinem Bereichsleiter.</p>
+
+<p>Viele Gr=C3=BC=C3=9Fe</p>
+--boundary--
diff --git a/web/templates/emails/notify_planned.html b/web/templates/emails/notify_planned.html
new file mode 100644
index 00000000..3742becc
--- /dev/null
+++ b/web/templates/emails/notify_planned.html
@@ -0,0 +1,18 @@
+<p>Hallo {{ name }},</p>
+
+<p>du wurdest soeben für die Veranstaltung {{ event.name }} am {{ event.start|fmt_datetime(WeekdayDayMonthYear) }} als {{ function }} eingeteilt.</p>
+
+<p>Hier die Infos zur Veranstaltung:</p>
+
+<ul>
+    <li>Name: {{ event.name }}</li>
+    <li>- Ort: {{ event.location.as_ref().unwrap().name }}</li>
+    <li>Beginn: {{ event.start }}</li>
+    <li>Ende: {{ event.end }}</li>
+    <li>Kleidungsordnung: {{ event.clothing.name }}</li>
+    {% if let Some(note) = event.note %}<li>Anmerkungen: {{ note }}</li>{% endif %}
+</ul>
+
+<p>Falls dir etwas dazwischen kommt, melde dich bei deinem Bereichsleiter.</p>
+
+<p>Viele Grüße</p>
diff --git a/web/templates/emails/notify_planned.txt b/web/templates/emails/notify_planned.txt
new file mode 100644
index 00000000..3d873f2e
--- /dev/null
+++ b/web/templates/emails/notify_planned.txt
@@ -0,0 +1,15 @@
+Hallo {{ name }},
+
+du wurdest soeben für die Veranstaltung {{ event.name }} am {{ event.start|fmt_datetime(WeekdayDayMonthYear) }} als {{ function }} eingeteilt.
+
+Hier die Infos zur Veranstaltung:
+    - Name: {{ event.name }}
+    - Ort: {{ event.location.as_ref().unwrap().name }}
+    - Beginn: {{ event.start }}
+    - Ende: {{ event.end }}
+    - Kleidungsordnung: {{ event.clothing.name }}
+    {% if let Some(note) = event.note %}- Anmerkungen: {{ note }}{% endif %}
+
+Falls dir etwas dazwischen kommt, melde dich bei deinem Bereichsleiter.
+
+Viele Grüße
diff --git a/web/templates/emails/notify_unplanned.html b/web/templates/emails/notify_unplanned.html
new file mode 100644
index 00000000..e3c661d6
--- /dev/null
+++ b/web/templates/emails/notify_unplanned.html
@@ -0,0 +1,7 @@
+<p>Hallo {{ name }},</p>
+
+<p>deine Einteilung für die Veranstaltung {{ event.name }} am {{ event.start|fmt_datetime(WeekdayDayMonthYear) }} als {{ function }} wurde zurückgenommen.</p>
+
+<p>Bei Fragen melde dich bei deinem Bereichsleiter.</p>
+
+<p>Viele Grüße</p>
diff --git a/web/templates/emails/notify_unplanned.txt b/web/templates/emails/notify_unplanned.txt
new file mode 100644
index 00000000..1ce93f6e
--- /dev/null
+++ b/web/templates/emails/notify_unplanned.txt
@@ -0,0 +1,7 @@
+Hallo {{ name }},
+
+deine Einteilung für die Veranstaltung {{ event.name }} am {{ event.start|fmt_datetime(WeekdayDayMonthYear) }} als {{ function }} wurde zurückgenommen.
+
+Bei Fragen melde dich bei deinem Bereichsleiter.
+
+Viele Grüße