diff --git a/api/s21_times.py b/api/s21_times.py
index e3c38c6..e3f6398 100644
--- a/api/s21_times.py
+++ b/api/s21_times.py
@@ -65,3 +65,25 @@ def set_time_cache(name: str, cs: ChangeSet) -> SqlChangeSet:
 
 def set_time(name: str, cs: ChangeSet) -> ChangeSet:
     return execute_command(name, set_time_cache(name, cs))
+
+
+def inp_in_time(section: list[str]) -> ChangeSet:
+    cs = g_update_prefix | { 'type' : 'time' }
+    keys = ['DURATION', 'HYDRAULIC TIMESTEP', 'QUALITY TIMESTEP', 'RULE TIMESTEP', 'PATTERN TIMESTEP', 'PATTERN START', 'REPORT TIMESTEP', 'REPORT START', 'START CLOCKTIME', 'STATISTIC']
+    for s in section:
+        line = s.upper().strip()
+        for key in keys:
+            if line.startswith(key):
+                value = line.removeprefix(key).strip()
+                cs |= { key : value }
+    return ChangeSet(cs)
+
+
+def inp_out_time(name: str) -> list[str]:
+    lines = []
+    objs = read_all(name, f"select * from times")
+    for obj in objs:
+        key = obj['key']
+        value = obj['value']
+        lines.append(f'{key} {value}')
+    return lines