Any questions with regard to German immigration laws? Check the following website of the Federal Ministry of the Interior as a starting point:
http://www.bmi.bund.de/cln_028/nn_148248/Internet/Navigation/EN/Topics/ForeignersAndAsylum/FAQ/FAQ__node.html__nnn=true
Any further questions ... just contact me (maevers@mkrg.com) and I will be happy to assist further.