? Field "Date of Coming Into Effect"
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INID: 24
Field name: Date of Coming Into Effect
Field type: date
Allowed to enter a date in a format:  dd.mm.yyyy dd - day,  mm - month,  yyyy - year. 
Allowed to apply boolean operators and special characters.
Boolean operators: AND, OR, NOT, AND NOT, OR NOT.
Special characters: <, >, =, <=, >=, <>, (,).

< earlier.
> later.
= then.
<= then or earlier.
>= then or later.
<> not then.
(,) used for the change of priority in the condition of search.
If before a date the special character is not indicated, it is considered, that it is a character =.
If day or month consists of one number, it is necessary to write a previous zero.
Dates that parted by spacebar, are considered connected by a boolean operator AND.
Query examples:
11.12.2004
01.04.2001
23.11.2004 OR 23.12.2004
> 23.11.2003 AND <= 23.12.2004
> 01.01.2001 AND <= 10.01.2001 AND <> 05.01.2001