Single women and coupled lesbians are not permitted to have treatment using donor sperm. The law provides that there must not be more than six births per donor. How much information should a sperm donor divulge? Most jurisdictions set only local limits, while a number set worldwide limits. More information on donor questions can be found here. That seems to be defined as intercourse that begins just before ejaculation, in order to minimize the amount of physical contact. They may also exchange vials to enable them to use samples from a wider pool of donors, but they must ensure that the donor does not produce children for more than ten families within the UK.
There have been cases going both ways—finding that a known sperm donor was indeed a legal father, and finding the opposite.
Sperm donation laws by country
The Human Fertilisation and Embryology Authority HFEA says that donors can express a preference on how they want to be contacted and it will inform them if a child had requested their details. What is the difference between a sperm donor and a co-parent? Trent hands over a plastic cup on the front porch, and he and Christa exchange a quick hug. A donor may give rise to a maximum of eight children. Women in these categories therefore seek treatment abroad, particularly in Spain, Belgium and Denmark. There have been cases going both ways—finding that a known sperm donor was indeed a legal father, and finding the opposite. Married or in cohabitation .