• Now: It applies to Datetime fields. It represents the current time.

• Today: It applies to Date and Datetime fields. It represents the current day for Date fields. It represents 12:00 AM local time today for Datetime fields.

• Tomorrow: It applies to Date and Datetime fields. It represents the next day for Date fields. It represents 12:00 AM local time tomorrow for Datetime fields.

• Yesterday: It applies to Date and Datetime fields. It represents the previous day for Date fields. It represents 12:00 AM local time yesterday for Datetime fields.

• Next(N) days: It applies to the range of date limit for the Next(N) days on which the rule is valid.

• Last(N) days: It applies to the range of date limit for the Last (N) days on which the rule is valid.

• Login User Record: It represents the the current user record. It allows to compare the login user field with source field.