"第五条 父母双方或一方为中国公民,本人出生在外国,具有中国国籍;但父母双方或一方为中国公民并定居在外国,本人出生时即具有外国国籍的,不具有中国国籍。"
Question 1: What does that exactly mean for "定居在外国"? Green card, H1B, F1?
Question 2: "父母双方或一方为中国公民并定居在外国,本人出生时即具有外国国籍的". Is it a "or" or "and" relations for these two conditions?