---
alias: timezoneadjustmentrule-gt
description: "This documentation details a table for managing timezone conversions and daylight saving rules"
---

# TimezoneAdjustmentRule

Description: This table holds a set of timezone adjustment rules to fully support the conversion of a local date to UTC having in account the daylight saving time settings per region

The **TimezoneAdjustmentRule** table has the following fields:

| Field | Description | Key | Mandatory | Reference Type | Comments |
| ---- | ----- | -- | -- | -- | ---- |
| **Timezone** |Timezone| No | Yes | Timezone | |
| **TimezoneId** |TimezoneId| Yes | Yes |  | |
| **RuleNo** |RuleNo| No | Yes |  | |
| **DateStart** |DateStart| Yes | Yes |  | |
| **DateEnd** |DateEnd| Yes | Yes |  | |
| **DaylightTransitionStartIsFixedDateRule** |DaylightTransitionStartIsFixedDateRule| No | Yes |  | |
| **DaylightTransitionStartMonth** |DaylightTransitionStartMonth| No | Yes |  | |
| **DaylightTransitionStartDay** |DaylightTransitionStartDay| No | Yes |  | |
| **DaylightTransitionStartWeek** |DaylightTransitionStartWeek| No | Yes |  | |
| **DaylightTransitionStartDayOfWeek** |DaylightTransitionStartDayOfWeek| No | Yes |  | |
| **DaylightTransitionStartTimeOfDay** |DaylightTransitionStartTimeOfDay| No | Yes |  | |
| **DaylightTransitionEndIsFixedDateRule** |DaylightTransitionEndIsFixedDateRule| No | Yes |  | |
| **DaylightTransitionEndMonth** |DaylightTransitionEndMonth| No | Yes |  | |
| **DaylightTransitionEndDay** |DaylightTransitionEndDay| No | Yes |  | |
| **DaylightTransitionEndWeek** |DaylightTransitionEndWeek| No | Yes |  | |
| **DaylightTransitionEndDayOfWeek** |DaylightTransitionEndDayOfWeek| No | Yes |  | |
| **DaylightTransitionEndTimeOfDay** |DaylightTransitionEndTimeOfDay| No | Yes |  | |
| **DaylightDeltaSec** |DaylightDeltaSec| No | Yes |  | |

Table: TimezoneAdjustmentRule fields