Whether or not the athlete chooses the hour the requirement is still a breach of privacy.
In addition , and I repeat, the whereabouts system requires you to state where you live, where you will stay the night, where you train, and where you work.Now! how are those for breaches of a right to privacy and family life?
If the tester decides to come to your house outside the hour specified the test still has to take place.This could be as early as 5.00 in the morning until 11.00 at night.
Further you do no have to be on the whereabouts system to be subject of such demand of entry.
The right to privacy and family life is set out in law in the UK.
In no concept of the requirements of law is their a requirement that your urination or that of your child has to be directly viewed.This requirement is agreed to by millions of sportspeople in each country in the world.
The rule of law determines your rights. Doping Control is not a matter of law but claims more rights than the Law has.
I agree that contracts exchange rights but such are constrained by the laws of your country.For instance, there is the concept of unfair terms which negates a contract.
You can’t sign your rights away.