They returned to international action in September 2002 after a two-year ban from competition.
"We have imposed on them a two-year ban from competition," he said.
A positive test at the Olympics leads to an immediate two-year ban.
If a second sample is also positive, she faces a two-year ban.
The two-year ban had significant potential costs to the state.
Both were given two-year bans, ruling them out of the Olympics.
In both countries, he is facing a two-year ban from cycling.
She served a two-year ban, before returning to the sport.
If he is found guilty, the penalty could be a one- or two-year ban.
On 25 August 2011, it was confirmed that she had received a two-year ban.
