diff --git a/lagar.json b/lagar.json
new file mode 100644
index 0000000000000000000000000000000000000000..1ce85cc5d51625ad4daad2597209341185c3bc13
--- /dev/null
+++ b/lagar.json
@@ -0,0 +1,382 @@
+[
+ [
+ "föräldrabalken",
+ "https://lagen.nu/1949:381"
+ ],
+ [
+ "ärvdabalken",
+ "https://lagen.nu/1958:637"
+ ],
+ [
+ "äktenskapsbalken",
+ "https://lagen.nu/1987:230"
+ ],
+ [
+ "lagen om personnamn",
+ "https://lagen.nu/2016:1013"
+ ],
+ [
+ "sambolagen",
+ "https://lagen.nu/2003:376"
+ ],
+ [
+ "medbestämmandelagen",
+ "https://lagen.nu/1976:580"
+ ],
+ [
+ "lagen om anställningsskydd",
+ "https://lagen.nu/1982:80"
+ ],
+ [
+ "lagen om rättegången i arbetstvister",
+ "https://lagen.nu/1974:371"
+ ],
+ [
+ "semesterlagen",
+ "https://lagen.nu/1977:480"
+ ],
+ [
+ "arbetstidslagen",
+ "https://lagen.nu/1982:673"
+ ],
+ [
+ "lagen om offentlig anställning",
+ "https://lagen.nu/1994:260"
+ ],
+ [
+ "visselblåsarlagen",
+ "https://lagen.nu/2021:890"
+ ],
+ [
+ "avtalslagen",
+ "https://lagen.nu/1915:218"
+ ],
+ [
+ "prokuralagen",
+ "https://lagen.nu/1974:158"
+ ],
+ [
+ "lagen om avtalsvillkor mellan näringsidkare",
+ "https://lagen.nu/1984:292"
+ ],
+ [
+ "lagen om avtalsvillkor i konsumentförhållanden",
+ "https://lagen.nu/1994:1512"
+ ],
+ [
+ "kommissionslagen",
+ "https://lagen.nu/2009:865"
+ ],
+ [
+ "köplagen",
+ "https://lagen.nu/1990:931"
+ ],
+ [
+ "konsumentköplagen",
+ "https://lagen.nu/2022:260"
+ ],
+ [
+ "gåvolagen",
+ "https://lagen.nu/1936:83"
+ ],
+ [
+ "konsumenttjänstlagen",
+ "https://lagen.nu/1985:716"
+ ],
+ [
+ "lagen om internationella köp",
+ "https://lagen.nu/1987:822"
+ ],
+ [
+ "distans- och hemförsäljningslagen",
+ "https://lagen.nu/2005:59"
+ ],
+ [
+ "skuldebrevslagen",
+ "https://lagen.nu/1936:81"
+ ],
+ [
+ "räntelagen",
+ "https://lagen.nu/1975:635"
+ ],
+ [
+ "preskriptionslagen",
+ "https://lagen.nu/1981:130"
+ ],
+ [
+ "lösöresköpslagen",
+ "https://lagen.nu/1845:50_s.1"
+ ],
+ [
+ "samäganderättslagen",
+ "https://lagen.nu/1904:48_s.1"
+ ],
+ [
+ "förmånsrättslagen",
+ "https://lagen.nu/1970:979"
+ ],
+ [
+ "lagen om godtrosförvärv av lösöre",
+ "https://lagen.nu/1986:796"
+ ],
+ [
+ "skadeståndslagen",
+ "https://lagen.nu/1972:207"
+ ],
+ [
+ "trafikskadelagen",
+ "https://lagen.nu/1975:1410"
+ ],
+ [
+ "brottsskadelagen",
+ "https://lagen.nu/2014:322"
+ ],
+ [
+ "produktansvarslagen",
+ "https://lagen.nu/1992:18"
+ ],
+ [
+ "patientskadelagen",
+ "https://lagen.nu/1996:799"
+ ],
+ [
+ "dataskyddslagen",
+ "https://lagen.nu/2018:218"
+ ],
+ [
+ "BBS-lagen",
+ "https://lagen.nu/1998:112"
+ ],
+ [
+ "e-handelslagen",
+ "https://lagen.nu/2002:562"
+ ],
+ [
+ "lagen om elektronisk kommunikation",
+ "https://lagen.nu/2022:482"
+ ],
+ [
+ "lagen om informationssäkerhet för samhällsviktiga och digitala tjänster",
+ "https://lagen.nu/2018:1174"
+ ],
+ [
+ "varumärkeslagen",
+ "https://lagen.nu/2010:1877"
+ ],
+ [
+ "upphovsrättslagen",
+ "https://lagen.nu/1960:729"
+ ],
+ [
+ "patentlagen",
+ "https://lagen.nu/1967:837"
+ ],
+ [
+ "mönsterskyddslagen",
+ "https://lagen.nu/1970:485"
+ ],
+ [
+ "lagen om företagsnamn",
+ "https://lagen.nu/2018:653"
+ ],
+ [
+ "jordabalken",
+ "https://lagen.nu/1970:994"
+ ],
+ [
+ "fastighetsbildningslagen",
+ "https://lagen.nu/1970:988"
+ ],
+ [
+ "expropriationslagen",
+ "https://lagen.nu/1972:719"
+ ],
+ [
+ "plan- och bygglagen",
+ "https://lagen.nu/2010:900"
+ ],
+ [
+ "bostadsrättslagen",
+ "https://lagen.nu/1991:614"
+ ],
+ [
+ "miljöbalken",
+ "https://lagen.nu/1998:808"
+ ],
+ [
+ "lagen om handelsbolag och enkla bolag",
+ "https://lagen.nu/1980:1102"
+ ],
+ [
+ "lagen om ekonomiska föreningar",
+ "https://lagen.nu/2018:672"
+ ],
+ [
+ "stiftelselagen",
+ "https://lagen.nu/1994:1220"
+ ],
+ [
+ "årsredovisningslagen",
+ "https://lagen.nu/1995:1554"
+ ],
+ [
+ "bokföringslagen",
+ "https://lagen.nu/1999:1078"
+ ],
+ [
+ "aktiebolagslagen",
+ "https://lagen.nu/2005:551"
+ ],
+ [
+ "brottsbalken",
+ "https://lagen.nu/1962:700"
+ ],
+ [
+ "trafikbrottslagen",
+ "https://lagen.nu/1951:649"
+ ],
+ [
+ "narkotikastrafflagen",
+ "https://lagen.nu/1968:64"
+ ],
+ [
+ "skattebrottslagen",
+ "https://lagen.nu/1971:69"
+ ],
+ [
+ "smugglingslagen",
+ "https://lagen.nu/2000:1225"
+ ],
+ [
+ "rättegångsbalken",
+ "https://lagen.nu/1942:740"
+ ],
+ [
+ "utsökningsbalken",
+ "https://lagen.nu/1981:774"
+ ],
+ [
+ "konkurslagen",
+ "https://lagen.nu/1987:672"
+ ],
+ [
+ "lagen om domstolsärenden",
+ "https://lagen.nu/1996:242"
+ ],
+ [
+ "lagen om skiljeförfarande",
+ "https://lagen.nu/1999:116"
+ ],
+ [
+ "tryckfrihetsförordningen",
+ "https://lagen.nu/1949:105"
+ ],
+ [
+ "successionsordningen",
+ "https://lagen.nu/1810:0926"
+ ],
+ [
+ "regeringsformen",
+ "https://lagen.nu/1974:152"
+ ],
+ [
+ "riksdagsordningen",
+ "https://lagen.nu/2014:801"
+ ],
+ [
+ "yttrandefrihetsgrundlagen",
+ "https://lagen.nu/1991:1469"
+ ],
+ [
+ "europakonventionen",
+ "https://lagen.nu/1994:1219"
+ ],
+ [
+ "utlänningslagen",
+ "https://lagen.nu/2005:716"
+ ],
+ [
+ "inkomstskattelagen",
+ "https://lagen.nu/1999:1229"
+ ],
+ [
+ "skatteförfarandelagen",
+ "https://lagen.nu/1979:1152"
+ ],
+ [
+ "fastighetstaxeringslagen",
+ "https://lagen.nu/1979:1152"
+ ],
+ [
+ "lagen om särskild inkomstskatt för utomlands bosatta",
+ "https://lagen.nu/1991:586"
+ ],
+ [
+ "mervärdesskattelagen",
+ "https://lagen.nu/1994:200"
+ ],
+ [
+ "lagen mot skatteflykt",
+ "https://lagen.nu/1995:575"
+ ],
+ [
+ "förvaltningslagen",
+ "https://lagen.nu/2017:900"
+ ],
+ [
+ "offentlighets- och sekretesslagen",
+ "https://lagen.nu/2009:400"
+ ],
+ [
+ "förvaltningsprocesslagen",
+ "https://lagen.nu/1971:291"
+ ],
+ [
+ "avgiftsförordningen",
+ "https://lagen.nu/1992:191"
+ ],
+ [
+ "lagen om offentlig upphandling",
+ "https://lagen.nu/2016:1145"
+ ],
+ [
+ "socialförsäkringsbalken",
+ "https://lagen.nu/2010:110"
+ ],
+ [
+ "fängelselagen",
+ "https://lagen.nu/2010:610"
+ ],
+ [
+ "hälso- och sjukvårdslagen",
+ "https://lagen.nu/2017:30"
+ ],
+ [
+ "polislagen",
+ "https://lagen.nu/1984:387"
+ ],
+ [
+ "ordningslagen",
+ "https://lagen.nu/1993:1617"
+ ],
+ [
+ "socialtjänstlagen",
+ "https://lagen.nu/2001:453"
+ ],
+ [
+ "lagen om signalspaning i försvarsunderrättelseverksamhet",
+ "https://lagen.nu/2008:717"
+ ],
+ [
+ "kommunallagen",
+ "https://lagen.nu/2017:725"
+ ],
+ [
+ "marknadsföringslagen",
+ "https://lagen.nu/2008:486"
+ ],
+ [
+ "konkurrenslagen",
+ "https://lagen.nu/2008:579"
+ ]
+]
diff --git a/signatur.py b/signatur.py
new file mode 100755
index 0000000000000000000000000000000000000000..7e5892a7f88da4ccbc3be3dd8a5cad875a2de54d
--- /dev/null
+++ b/signatur.py
@@ -0,0 +1,38 @@
+#!/usr/bin/env python3
+
+
+"""
+Generate email signatures specifying which laws are followed.
+
+
+.. code-block:: muttrc
+
+ set signature = "/home/hugo/code/lagar/signatur.py|"
+"""
+
+
+import json
+import random
+import os.path
+import sys
+import pwd
+
+source_file = os.path.join(os.path.dirname(os.path.realpath(sys.argv[0])),
+ 'lagar.json')
+
+with open(source_file, 'rb') as f:
+ lagar = json.load(f)
+
+lagnamn, url = random.choice(lagar)
+
+# namn = "Hugo Hörnquist" # --namn, -n
+name = pwd.getpwuid(os.geteuid()).pw_gecos
+title = "Kassör Lysator" # --title, -t
+association = "Lysator" # --association, -a
+
+print(f"""
+{name}
+{title}
+
+{association} följer {lagnamn} <{url}>
+""".strip())