diff --git a/man/get_boxi_extract_path.Rd b/man/get_boxi_extract_path.Rd
index 9a97ac199..c012ac3ef 100644
--- a/man/get_boxi_extract_path.Rd
+++ b/man/get_boxi_extract_path.Rd
@@ -6,8 +6,8 @@
 \usage{
 get_boxi_extract_path(
   year,
-  type = c("AE", "AE_CUP", "Acute", "CMH", "Deaths", "DN", "GP_OoH-c", "GP_OoH-d",
-    "GP_OoH-o", "Homelessness", "Maternity", "MH", "Outpatients")
+  type = c("ae", "ae_cup", "acute", "cmh", "deaths", "dn", "gp_ooh-c", "gp_ooh-d",
+    "gp_ooh-o", "homelessness", "maternity", "mh", "outpatients")
 )
 }
 \arguments{
diff --git a/man/get_source_extract_path.Rd b/man/get_source_extract_path.Rd
index e51cbb2c7..48c665a83 100644
--- a/man/get_source_extract_path.Rd
+++ b/man/get_source_extract_path.Rd
@@ -6,8 +6,8 @@
 \usage{
 get_source_extract_path(
   year,
-  type = c("Acute", "AE", "AT", "CH", "Client", "CMH", "DD", "Deaths", "DN", "GPOoH",
-    "HC", "Homelessness", "Maternity", "MH", "Outpatients", "PIS", "SDS"),
+  type = c("acute", "ae", "at", "ch", "client", "cmh", "dd", "deaths", "dn", "gp_ooh",
+    "hc", "homelessness", "maternity", "mh", "outpatients", "pis", "sds"),
   ...
 )
 }
diff --git a/man/join_sc_client.Rd b/man/join_sc_client.Rd
index a30719698..4ed9cf896 100644
--- a/man/join_sc_client.Rd
+++ b/man/join_sc_client.Rd
@@ -7,7 +7,7 @@
 join_sc_client(
   individual_file,
   year,
-  sc_client = read_file(get_source_extract_path(year, "Client")),
+  sc_client = read_file(get_source_extract_path(year, "client")),
   sc_demographics = read_file(get_sc_demog_lookup_path(), col_select =
     c("sending_location", "social_care_id", "chi"))
 )
diff --git a/man/link_delayed_discharge_eps.Rd b/man/link_delayed_discharge_eps.Rd
index 49c3e2a75..c139cf60e 100644
--- a/man/link_delayed_discharge_eps.Rd
+++ b/man/link_delayed_discharge_eps.Rd
@@ -7,7 +7,7 @@
 link_delayed_discharge_eps(
   episode_file,
   year,
-  dd_data = read_file(get_source_extract_path(year, "DD"))
+  dd_data = read_file(get_source_extract_path(year, "dd"))
 )
 }
 \arguments{
diff --git a/man/process_slf_deaths_lookup.Rd b/man/process_slf_deaths_lookup.Rd
index 2ecde97ce..8ad103a2a 100644
--- a/man/process_slf_deaths_lookup.Rd
+++ b/man/process_slf_deaths_lookup.Rd
@@ -6,7 +6,7 @@
 \usage{
 process_slf_deaths_lookup(
   year,
-  nrs_deaths_data = read_file(get_source_extract_path(year, "Deaths"), col_select =
+  nrs_deaths_data = read_file(get_source_extract_path(year, "deaths"), col_select =
     c("chi", "record_keydate1")),
   chi_deaths_data = read_file(get_slf_chi_deaths_path()),
   write_to_disk = TRUE
diff --git a/man/read_extract_acute.Rd b/man/read_extract_acute.Rd
index a924c2f80..1c63d7edf 100644
--- a/man/read_extract_acute.Rd
+++ b/man/read_extract_acute.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_acute(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "Acute")
+  file_path = get_boxi_extract_path(year = year, type = "acute")
 )
 }
 \arguments{
diff --git a/man/read_extract_ae.Rd b/man/read_extract_ae.Rd
index 803b281ac..1a15efbc1 100644
--- a/man/read_extract_ae.Rd
+++ b/man/read_extract_ae.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_ae(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "AE")
+  file_path = get_boxi_extract_path(year = year, type = "ae")
 )
 }
 \arguments{
diff --git a/man/read_extract_cmh.Rd b/man/read_extract_cmh.Rd
index 1f76e8292..f0701e41c 100644
--- a/man/read_extract_cmh.Rd
+++ b/man/read_extract_cmh.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_cmh(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "CMH")
+  file_path = get_boxi_extract_path(year = year, type = "cmh")
 )
 }
 \arguments{
diff --git a/man/read_extract_district_nursing.Rd b/man/read_extract_district_nursing.Rd
index 9f4188a5f..07065a3c5 100644
--- a/man/read_extract_district_nursing.Rd
+++ b/man/read_extract_district_nursing.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_district_nursing(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "DN")
+  file_path = get_boxi_extract_path(year = year, type = "dn")
 )
 }
 \arguments{
diff --git a/man/read_extract_gp_ooh.Rd b/man/read_extract_gp_ooh.Rd
index eae6c52dc..67d54d4ce 100644
--- a/man/read_extract_gp_ooh.Rd
+++ b/man/read_extract_gp_ooh.Rd
@@ -6,9 +6,9 @@
 \usage{
 read_extract_gp_ooh(
   year,
-  diagnosis_path = get_boxi_extract_path(year = year, type = "GP_OoH-d"),
-  outcomes_path = get_boxi_extract_path(year = year, type = "GP_OoH-o"),
-  consultations_path = get_boxi_extract_path(year = year, type = "GP_OoH-c")
+  diagnosis_path = get_boxi_extract_path(year = year, type = "gp_ooh-d"),
+  outcomes_path = get_boxi_extract_path(year = year, type = "gp_ooh-o"),
+  consultations_path = get_boxi_extract_path(year = year, type = "gp_ooh-c")
 )
 }
 \arguments{
diff --git a/man/read_extract_homelessness.Rd b/man/read_extract_homelessness.Rd
index bb03535d5..7ec69d301 100644
--- a/man/read_extract_homelessness.Rd
+++ b/man/read_extract_homelessness.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_homelessness(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "Homelessness")
+  file_path = get_boxi_extract_path(year = year, type = "homelessness")
 )
 }
 \arguments{
diff --git a/man/read_extract_maternity.Rd b/man/read_extract_maternity.Rd
index 6fe10b491..9a04d34f1 100644
--- a/man/read_extract_maternity.Rd
+++ b/man/read_extract_maternity.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_maternity(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "Maternity")
+  file_path = get_boxi_extract_path(year = year, type = "maternity")
 )
 }
 \arguments{
diff --git a/man/read_extract_mental_health.Rd b/man/read_extract_mental_health.Rd
index 3b6e0b619..58115215c 100644
--- a/man/read_extract_mental_health.Rd
+++ b/man/read_extract_mental_health.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_mental_health(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "MH")
+  file_path = get_boxi_extract_path(year = year, type = "mh")
 )
 }
 \arguments{
diff --git a/man/read_extract_nrs_deaths.Rd b/man/read_extract_nrs_deaths.Rd
index d7b63b2db..8b810aebd 100644
--- a/man/read_extract_nrs_deaths.Rd
+++ b/man/read_extract_nrs_deaths.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_nrs_deaths(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "Deaths")
+  file_path = get_boxi_extract_path(year = year, type = "deaths")
 )
 }
 \arguments{
diff --git a/man/read_extract_ooh_consultations.Rd b/man/read_extract_ooh_consultations.Rd
index 05d0bda31..b4ecc62f6 100644
--- a/man/read_extract_ooh_consultations.Rd
+++ b/man/read_extract_ooh_consultations.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_ooh_consultations(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "GP_OoH-c")
+  file_path = get_boxi_extract_path(year = year, type = "gp_ooh-c")
 )
 }
 \arguments{
diff --git a/man/read_extract_ooh_diagnosis.Rd b/man/read_extract_ooh_diagnosis.Rd
index b0d015554..93a8196cf 100644
--- a/man/read_extract_ooh_diagnosis.Rd
+++ b/man/read_extract_ooh_diagnosis.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_ooh_diagnosis(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "GP_OoH-d")
+  file_path = get_boxi_extract_path(year = year, type = "gp_ooh-d")
 )
 }
 \arguments{
diff --git a/man/read_extract_ooh_outcomes.Rd b/man/read_extract_ooh_outcomes.Rd
index bd563cd12..4bf02fcb5 100644
--- a/man/read_extract_ooh_outcomes.Rd
+++ b/man/read_extract_ooh_outcomes.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_ooh_outcomes(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "GP_OoH-o")
+  file_path = get_boxi_extract_path(year = year, type = "gp_ooh-o")
 )
 }
 \arguments{
diff --git a/man/read_extract_outpatients.Rd b/man/read_extract_outpatients.Rd
index 8fb31475b..92a46376b 100644
--- a/man/read_extract_outpatients.Rd
+++ b/man/read_extract_outpatients.Rd
@@ -6,7 +6,7 @@
 \usage{
 read_extract_outpatients(
   year,
-  file_path = get_boxi_extract_path(year = year, type = "Outpatient")
+  file_path = get_boxi_extract_path(year = year, type = "outpatient")
 )
 }
 \arguments{