diff --git a/R/filter_by_ocean.R b/R/filter_by_ocean.R
index 8382791..b6c2448 100644
--- a/R/filter_by_ocean.R
+++ b/R/filter_by_ocean.R
@@ -34,22 +34,12 @@ filter_by_ocean <- function(data, ocean) {
   
   
   data_sf <- data_to_sf(data)
-  
-  
-  ## Read IHO layer ----
-  
-  iho <- read_iho_data(check_for_update = FALSE)
-  iho <- iho[iho$"NAME" %in% ocean, ]
-  
-  
-  ## Project spatial objects into Robinson system ----
-  
-  iho     <- sf::st_transform(iho, sf::st_crs(crs_robinson()))
-  
+
   
   ## Spatial filter ----
   
-  inter <- suppressWarnings(sf::st_intersects(data_sf, iho, sparse = FALSE))
+  inter <- suppressWarnings(sf::st_intersects(data_sf, iho_boundaries, 
+                                              sparse = FALSE))
   
   data[which(apply(inter, 1, any)), ]
 }
diff --git a/R/get_ocean_names.R b/R/get_ocean_names.R
index 5907767..61695bd 100644
--- a/R/get_ocean_names.R
+++ b/R/get_ocean_names.R
@@ -20,5 +20,5 @@
 
 get_ocean_names <- function() {
   
-  read_iho_data(check_for_update = FALSE)$"NAME"
+  iho_boundaries$"NAME"
 }
diff --git a/R/internals.R b/R/internals.R
index 9388a62..ba585ed 100644
--- a/R/internals.R
+++ b/R/internals.R
@@ -1,72 +1,3 @@
-#' Download and read IHO spatial layer
-#' 
-#' @noRd
-
-read_iho_data <- function(path = ".", 
-                          version = options()$"forcis_version", 
-                          check_for_update = options()$"check_for_update", 
-                          overwrite = FALSE, timeout = 60) {
-  
-  ## Check args ----
-  
-  check_if_character(path)
-  check_version(version)
-  
-  
-  ## Check/set version ----
-  
-  if (is.null(check_for_update)) {
-    check_for_update <- TRUE
-  }
-  
-  version <- set_version(version, ask = check_for_update)
-  
-  
-  ## Build outputs directory ----
-  
-  path <- file.path(path, "forcis-db", paste0("version-", version))
-  
-  if (!dir.exists(path)) {
-    dir.create(path, recursive = TRUE)
-  }
-  
-  
-  ## Download file (if required) ----
-  
-  file_name <- list.files(path, pattern = iho_oceans_filename())
-  
-  if (!length(file_name)) {
-    
-    forcis_meta  <- get_version_info(version = version)
-    forcis_files <- forcis_meta$"files"
-    
-    pos <- grep(iho_oceans_filename(), forcis_files$"key")
-    
-    if (length(pos) == 1) {
-      
-      download_file(url       = forcis_files[pos, "links"]$"self",
-                    path      = path, 
-                    file      = forcis_files[pos, "key"], 
-                    overwrite = overwrite, 
-                    timeout   = timeout)
-      
-    } else {
-      
-      stop("Unable to download the 'IHO' dataset", call. = FALSE)
-    }
-  }
-  
-  
-  ## Read data ----
-  
-  file_name <- list.files(path, pattern = iho_oceans_filename())
-  
-  data <- readRDS(file.path(path, file_name))
-  sf::st_as_sf(data)
-}
-
-
-
 #' Download a csv file
 #' 
 #' @noRd
@@ -159,14 +90,6 @@ sediment_trap_filename <- function() "FORCIS_trap_"
 
 
 
-#' Sediment Traps file name
-#' 
-#' @noRd
-
-iho_oceans_filename <- function() "iho_oceans_boundaries"
-
-
-
 #' Vector of device types available in FORCIS database
 #' 
 #' @noRd
diff --git a/R/sysdata.rda b/R/sysdata.rda
index ae93bda..59bfca7 100644
Binary files a/R/sysdata.rda and b/R/sysdata.rda differ
diff --git a/tests/testthat/test-variables.R b/tests/testthat/test-variables.R
index 5c71fdc..7e8e35e 100644
--- a/tests/testthat/test-variables.R
+++ b/tests/testthat/test-variables.R
@@ -82,19 +82,6 @@ test_that("Test sediment_trap_filename() for success", {
 
 
 
-## iho_oceans_filename() ----
-
-test_that("Test iho_oceans_filename() for success", {
-  
-  x <- iho_oceans_filename()
-  
-  expect_equal(x, "iho_oceans_boundaries")
-  expect_equal(class(x), "character")
-  expect_equal(length(x), 1L)
-})
-
-
-
 ## get_required_columns() ----
 
 test_that("Test get_required_columns() for success", {