diff --git a/CMakeLists.txt b/CMakeLists.txt
index b1101d71..e36d4331 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
-set(ITK_OLDEST_VALIDATED_POLICIES_VERSION "3.16.3")
-set(ITK_NEWEST_VALIDATED_POLICIES_VERSION "3.19.7")
+set(ITK_OLDEST_VALIDATED_POLICIES_VERSION "3.22.1")
+set(ITK_NEWEST_VALIDATED_POLICIES_VERSION "3.29.0")
 cmake_minimum_required(VERSION ${ITK_OLDEST_VALIDATED_POLICIES_VERSION}...${ITK_NEWEST_VALIDATED_POLICIES_VERSION} FATAL_ERROR)
 
 set(PRIMARY_PROJECT_NAME ITKSoftwareGuide)
@@ -28,12 +28,12 @@ set(PDF_QUALITY_LEVEL "Screen" CACHE STRING "PDF Quality. Options are: Screen, P
 #-----------------------------------------------------------------------------
 # Superbuild script
 #-----------------------------------------------------------------------------
-project(${PRIMARY_PROJECT_NAME})             # <- NOTE: Here is the main project name setting
 if(${PRIMARY_PROJECT_NAME}_SUPERBUILD)
-  project(SuperBuild_${PRIMARY_PROJECT_NAME})  # <- NOTE: Project name for pre-requisites is different form main project
+  project(SuperBuild_${PRIMARY_PROJECT_NAME})  # <- NOTE: Project name for pre-requisites is different from main project
   include("${CMAKE_CURRENT_SOURCE_DIR}/SuperBuild.cmake")
   return()
 else()
+  project(${PRIMARY_PROJECT_NAME})             # <- NOTE: Here is the main project name setting
   include("${CMAKE_CURRENT_SOURCE_DIR}/${PRIMARY_PROJECT_NAME}.cmake")
   return()
 endif()
diff --git a/Latex/Insight.sty b/Latex/Insight.sty
index 76160181..40c1eba9 100644
--- a/Latex/Insight.sty
+++ b/Latex/Insight.sty
@@ -1,5 +1,5 @@
 %
-% Insight.sty for the Insight documentation  [works only with with Latex2e]
+% Insight.sty for the Insight documentation  [works only with Latex2e]
 %
 
 \NeedsTeXFormat{LaTeX2e}[1995/12/01]
@@ -1079,7 +1079,7 @@
 
 
 % Definition lists; requested by AMK for HOWTO documents.  Probably useful
-% elsewhere as well, so keep in in the general style support.
+% elsewhere as well, so keep in the general style support.
 %
 \newenvironment{definitions}{%
   \begin{description}%
diff --git a/Latex/doubleWordCheck.pl b/Latex/doubleWordCheck.pl
deleted file mode 100755
index f7cceec5..00000000
--- a/Latex/doubleWordCheck.pl
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/perl
-#
-#  Script for searching for double words in the text
-#
-#  Contributed by Hans Johnson,  Iowa University
-#  This was one of the first examples in the Mastering Regular Expressions Book.
-#  There are several other gems like this in that book.
-#
-
-$/ = ".\n";
-while (<>) {
- next if !s/\b([a-z]+)((\s|<[^>]+>)+)(\1\b)/\e[7m$1\e[m$2\e[7m$4\e[m/ig;
- s/^([^\e]*\n)+//mg;
- s/^/$ARGV: /mg;
- print;
-} 
-
diff --git a/Latex/doubleWordCheck.py b/Latex/doubleWordCheck.py
new file mode 100755
index 00000000..dc4f9c18
--- /dev/null
+++ b/Latex/doubleWordCheck.py
@@ -0,0 +1,100 @@
+#!/usr/bin/env python3
+"""
+Search for doubled words in text
+
+Behavior:
+- Reads one or more files (or stdin if none).
+- Processes input in "records" delimited by ".\n" (Perl: $/ = ".\n").
+- In each record, highlights a repeated word (case-insensitive) where the two
+  occurrences are separated by whitespace and/or simple HTML tags.
+- Removes any leading lines that contain no escape characters.
+- Prefixes each remaining line with "<filename>: ".
+"""
+
+from __future__ import annotations
+
+import argparse
+import re
+import sys
+from pathlib import Path
+
+
+ESC = "\x1b"
+
+# Perl: s/\b([a-z]+)((\s|<[^>]+>)+)(\1\b)/\e[7m$1\e[m$2\e[7m$4\e[m/ig
+DOUBLE_WORD_RE = re.compile(
+    r"\b([a-z]+)((?:\s|<[^>]+>)+)(\1\b)",
+    re.IGNORECASE,
+)
+
+# Perl: s/^([^\e]*\n)+//mg
+# Interpreted as: drop initial consecutive lines that contain no ESC.
+LEADING_NO_ESC_LINES_RE = re.compile(r"^(?:[^\x1b]*\n)+", re.MULTILINE)
+
+
+def highlight_double_words(record: str) -> str | None:
+    """
+    Return transformed record if a double-word pattern is found; otherwise None.
+    """
+
+    def repl(m: re.Match[str]) -> str:
+        w1 = m.group(1)
+        sep = m.group(2)
+        w2 = m.group(3)  # same text as group(1) as matched
+        return f"{ESC}[7m{w1}{ESC}[m{sep}{ESC}[7m{w2}{ESC}[m"
+
+    new_record, n = DOUBLE_WORD_RE.subn(repl, record, count=1)
+    if n == 0:
+        return None
+
+    new_record = LEADING_NO_ESC_LINES_RE.sub("", new_record, count=1)
+    return new_record
+
+
+def iter_records(text: str, sep: str = ".\n"):
+    """
+    Yield records split by the exact separator, including the separator (like Perl $/).
+    """
+    start = 0
+    while True:
+        idx = text.find(sep, start)
+        if idx == -1:
+            if start < len(text):
+                yield text[start:]
+            break
+        end = idx + len(sep)
+        yield text[start:end]
+        start = end
+
+
+def process_stream(name: str, data: str, out) -> None:
+    for record in iter_records(data, sep=".\n"):
+        transformed = highlight_double_words(record)
+        if transformed is None:
+            continue
+
+        # Perl: s/^/$ARGV: /mg  => prefix each line
+        prefixed = re.sub(r"^", f"{name}: ", transformed, flags=re.MULTILINE)
+        out.write(prefixed)
+
+
+def main() -> int:
+    ap = argparse.ArgumentParser()
+    ap.add_argument("files", nargs="*", help="Files to scan; if empty, read stdin.")
+    args = ap.parse_args()
+
+    if not args.files:
+        data = sys.stdin.read()
+        process_stream("<stdin>", data, sys.stdout)
+        return 0
+
+    for f in args.files:
+        p = Path(f)
+        data = p.read_text(encoding="utf-8", errors="replace")
+        process_stream(f, data, sys.stdout)
+
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())
diff --git a/SoftwareGuide/CMakeLists.txt b/SoftwareGuide/CMakeLists.txt
index aac6e5e5..9193c94f 100644
--- a/SoftwareGuide/CMakeLists.txt
+++ b/SoftwareGuide/CMakeLists.txt
@@ -24,14 +24,14 @@
 # images, if not the images are expected to be present in the Art/ folder
 # in PNG/XFIG/JPEG/EPS format.
 #
-cmake_minimum_required(VERSION 3.10.2 FATAL_ERROR)
-cmake_policy(VERSION 3.10.2)
+cmake_minimum_required(VERSION 3.22.1 FATAL_ERROR)
+cmake_policy(VERSION 3.22.1)
 
 project(SoftwareGuide C)
 
 set(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/CMake ${CMAKE_MODULE_PATH})
 
-find_package(ITK 4 REQUIRED)
+find_package(ITK 5 REQUIRED)
 include(${ITK_USE_FILE})
 
 set(PDF_QUALITY_LEVEL "Screen" CACHE STRING "PDF Quality. Options are: Screen, Printer, PrePress")
diff --git a/SoftwareGuide/Cover/Source/CMakeLists.txt b/SoftwareGuide/Cover/Source/CMakeLists.txt
index b341f39e..a7b5cfc1 100644
--- a/SoftwareGuide/Cover/Source/CMakeLists.txt
+++ b/SoftwareGuide/Cover/Source/CMakeLists.txt
@@ -1,9 +1,9 @@
-cmake_minimum_required(VERSION 3.10.2 FATAL_ERROR)
-cmake_policy(VERSION 3.10.2)
+cmake_minimum_required(VERSION 3.22.1 FATAL_ERROR)
+cmake_policy(VERSION 3.22.1)
  
 project( VWSegmentation )
 
-find_package( ITK REQUIRED )
+find_package( ITK 5 REQUIRED )
 include( ${ITK_USE_FILE} )
 
 set( operations
diff --git a/SoftwareGuide/Examples/CMakeLists.txt b/SoftwareGuide/Examples/CMakeLists.txt
index 8924b12e..7d2ac07b 100644
--- a/SoftwareGuide/Examples/CMakeLists.txt
+++ b/SoftwareGuide/Examples/CMakeLists.txt
@@ -1,5 +1,5 @@
-cmake_minimum_required(VERSION 3.10.2 FATAL_ERROR)
-cmake_policy(VERSION 3.10.2)
+cmake_minimum_required(VERSION 3.22.1 FATAL_ERROR)
+cmake_policy(VERSION 3.22.1)
 
 project(Examples C)
 
diff --git a/SoftwareGuide/Latex/DevelopmentGuidelines/CreateAModule.tex b/SoftwareGuide/Latex/DevelopmentGuidelines/CreateAModule.tex
index 5efbd094..67e1ce85 100644
--- a/SoftwareGuide/Latex/DevelopmentGuidelines/CreateAModule.tex
+++ b/SoftwareGuide/Latex/DevelopmentGuidelines/CreateAModule.tex
@@ -64,8 +64,8 @@ \subsection{CMakeLists.txt}
 contain
 
 \begin{minted}[baselinestretch=1,fontsize=\footnotesize,linenos=false,bgcolor=ltgray]{cmake}
-cmake_minimum_required(VERSION 3.10.2 FATAL_ERROR)
-cmake_policy(VERSION 3.10.2)
+cmake_minimum_required(VERSION 3.22.1 FATAL_ERROR)
+cmake_policy(VERSION 3.22.1)
 
 project(MyModule)
 
@@ -1293,16 +1293,16 @@ \subsection{CMakeList.txt}
 
 \begin{minted}[baselinestretch=1,fontsize=\footnotesize,linenos=false,bgcolor=ltgray]{cmake}
 # When this module is loaded by an app, load OpenCV too.
-set(ITKVideoBridgeOpenCV_EXPORT_CODE_INSTALL "
-set(OpenCV_DIR \"${OpenCV_DIR}\")
-find_package(OpenCV REQUIRED)
-")
-set(ITKVideoBridgeOpenCV_EXPORT_CODE_BUILD "
-if(NOT ITK_BINARY_DIR)
+set(ITKVideoBridgeOpenCV_EXPORT_CODE_INSTALL \"
   set(OpenCV_DIR \"${OpenCV_DIR}\")
   find_package(OpenCV REQUIRED)
-endif()
-")
+\")
+set(ITKVideoBridgeOpenCV_EXPORT_CODE_BUILD \"
+  if(NOT ITK_BINARY_DIR)
+    set(OpenCV_DIR \"${OpenCV_DIR}\")
+    find_package(OpenCV REQUIRED)
+  endif()
+\")
 \end{minted}
 
 Finally, set the \code{<module-name>\_SYSTEM\_INCLUDE\_DIRS} and
diff --git a/TODO b/TODO
index dcaf37f1..9e4fbf13 100644
--- a/TODO
+++ b/TODO
@@ -1,18 +1,9 @@
-Remove all references to perl PERL
 Get output images only produced in BINARY_DIR.
 
--- (DONE) Have python code line extractor throw warning when lines are too long to print. 
--- Reduce line length in ITK proper
 -- Figure out which pictures need "flipping" and how to do that with imagemagik.
 -- Order all tex files in SoftwareGuide/Latex/*.tex to be ordered when listed with a ##-${filename} prefix.
--- Re-order chapters
 -- Add "Remote Module documentation"
 -- Remove "CenteredTransforms" from all examples in book.
--- Remove redundant information.
--- Describe Modularization as part of a ITKv3->ITKv4 transition appendix
--- Update Acknowledgments
--- Test clean builds
--- Support "USE_SYSTEM_ITK"
 
 ==========================================================
 This is a list of potential topics to be added to the Software Guide.