What rights are those btw? I've never quite fully figured that one out or heard a full explanation.
To give readers a sense of the kinds of federal laws in which marital status is a factor, we
classified the laws on the list into the following 13 categories
Social Security and Related Programs, Housing, and Food Stamps
Veterans' Benefits
Taxation
Federal Civilian and Military Service Benefits
Employment Benefits and Related Laws
Immigration, Naturalization, and Aliens
Indians
Trade, Commerce, and Intellectual Property
Financial Disclosure and Conflict of Interest
Crimes and Family Violence
Loans, Guarantees, and Payments in Agriculture
Federal Natural Resources and Related Laws
Miscellaneous Laws
A collection of 1049 federal laws classified to the United States Code in which marital status
is a factor.
http://www.gao.gov/assets/230/223674.pdfU.S. Government Accountability Office (GAO)