diff --git a/Examples-and-Recipes.md b/Examples-and-Recipes.md
index 958cbb9..38a5913 100644
--- a/Examples-and-Recipes.md
+++ b/Examples-and-Recipes.md
@@ -928,11 +928,11 @@ to_CCSDS(date::year y, std::chrono::microseconds us)
 {
     using namespace date;
     using namespace std::chrono;
-    auto utc = to_utc_time(sys_days{y/January/1}) + us;
-    auto sys = to_sys_time(utc);
+    auto utc = clock_cast<utc_clock>(sys_days{y/January/1}) + us;
+    auto sys = clock_cast<system_clock>(utc);
     auto dp = floor<days>(sys);
     auto d = dp - sys_days{1958_y/January/1};
-    us = utc - to_utc_time(dp);
+    us = utc - clock_cast<utc_clock>(dp);
     auto ms = duration_cast<milliseconds>(us);
     us -= ms;
     return {static_cast<std::uint16_t>(d.count()),