Dobavlayu statistiku:
"ATTS was founded by Alfons Ertel in 1977. The first test was held in September 1977; ATTS has held more than 960 tests as of December 31, 2003. The number of dogs tested as of December 2007 is 28,010 with 22,847 dogs earning a TT title. The average overall pass rate is 81.6 percent; the pass rate may vary for different breeds. The breed's temperament, training, health and age of the dog is taken into account. Minimum age for dogs to take the test is 18 months."

PEREVOD VKRATZE:
"Amer. obstchestvo Temp.Testa (ATTS) bilo osnovano v 1977 (!) godu Alfonsom Ertelem.  S 1977 po 2003 god provedeno 960 testov. A k konzu 2007 goda uze protestirovano 28010 iz kotorih 22847 sdali na titul. V srednem prozent sdachi 81,6 , chto varyiruetza po porodam (zamechu, chto u BRT etot prozent 94). Pri sdache testa uchitivaetza rabochaya podgotovka sobaki, osobennosti porodi i t.d. Minimal'niy vozrast dlya sdachi - 18 mesyazev".