关于“签证欺诈”，在美国移民法里有大量这类行为的描述，包括伪造、仿造、变造签证文件、许可证、边境通行卡、外国人注册卡；或买卖、使用、获取这些虚假证件；或用假名、冒名顶替等方式获取移民文件；或出售、丢弃移民文件；或用虚假证明材料申请移民文件等等数十种为 。
而与本案月子中心相关的部份，法典中提到：任何人在任何与移民法律相关的申请文件、宣誓书或其它移民法要求的材料中，将虚假的声明文件、涉嫌伪证罪的文件及法律上缺乏合理依据的虚假文件，明知故犯地当作真实材料来签署和呈交，将构成签证欺诈 。签证欺诈将面临最高25 年的监禁 。法典原文如下：
18 U.S. Code § 1546 –
Fraud and misuse of visas, permits, and other documents
(a)Whoever knowingly forges, counterfeits, alters, or falsely makes any immigrant or nonimmigrant visa, permit, border crossing card, alien registration receipt card, or other document prescribed by statute or regulation for entry into or as evidence of authorized stay or employment in the United States, or utters, uses, attempts to use, possesses, obtains, accepts, or receives any such visa, permit, border crossing card, alien registration receipt card, or other document prescribed by statute or regulation for entry into or as evidence of authorized stay or employment in the United States, knowing it to be forged, counterfeited, altered, or falsely made, or to have been procured by means of any false claim or statement, or to have been otherwise procured by fraud or unlawfully obtained; or
Whoever, except under direction of the Attorney General or the Commissioner of the Immigration and Naturalization Service, or other proper officer, knowingly possesses any blank permit, or engraves, sells, brings into the United States, or has in his control or possession any plate in the likeness of a plate designed for the printing of permits, or makes any print, photograph, or impression in the likeness of any immigrant or nonimmigrant visa, permit or other document required for entry into the United States, or has in his possession a distinctive paper which has been adopted by the Attorney General or the Commissioner of the Immigration and Naturalization Service for the printing of such visas, permits, or documents; or
Whoever, when applying for an immigrant or nonimmigrant visa, permit, or other document required for entry into the United States, or for admission to the United States personates another, or falsely appears in the name of a deceased individual, or evades or attempts to evade the immigration laws by appearing under an assumed or fictitious name without disclosing his true identity, or sells or otherwise disposes of, or offers to sell or otherwise dispose of, or utters, such visa, permit, or other document, to any person not authorized by law to receive such document; or
Whoever knowingly makes under oath, or as permitted under penalty of perjury under section 1746 of title 28, United States Code, knowingly subscribes as true, any false statement with respect to a material fact in any application, affidavit, or other document required by the immigration laws or regulations prescribed thereunder, or knowingly presents any such application, affidavit, or other document which contains any such false statement or which fails to contain any reasonable basis in law or fact—
Shall be fined under this title or imprisoned not more than 25 years (if the offense was committed to facilitate an act of international terrorism (as defined in section 2331 of this title)), 20 years (if the offense was committed to facilitate a drug trafficking crime (as defined in section 929 (a) of this title)), 10 years (in the case of the first or second such offense, if the offense was not committed to facilitate such an act of international terrorism or a drug trafficking crime), or 15 years (in the case of any other offense), or both.

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