So if we would apply for any other country of EU embassy wouldn't have rights to ask for all (*) documents like bank statement, tickets etc?
Seriously?

Directive/2004/38/EC wrote:
I assume you have never worked previously in a different EU member state than Latvia?

No I haven't.
I previously wrote to Your Europe Advice about all this situation and they said that I have to comply with all demands of Consulate.

Can something be done in all this situation?

They are doing very bad things. Technically they can not ask for those things. And they should have been a lot faster. Were you applying for a German visa or a Latvian visa? Our destination is Latvia and my mother got official invitation from Latvian immigration office, so we are applying for ...

Hello, I apologize if I am duplicating any post, but I need quick advice and suggestion what to do. I am a Latvian citizen and since 2011 january I have moved to Pakistan, I got married with a Pakistani and it has been almost two years to my marriage as well. My mother and siblings reside in Latvia ...