Kwanan nan suka sake wani doka ta musamman, ta wacce karnukan New York zasu iya tafiya a cikin jirgin karkashin kasa, amma idan sun kasance cikin jaka. Tunda babu kyakkyawar rubutu a kan wannan doka ko takamaiman nauyi ko girman dabbobi, mazauna New York sun fito da bangaren da suka fi dacewa yayin ɗaukar kare mai nauyin kilo 30 ko sama da haka a cikin jakunkuna don iya tafiya tare da su a cikin jirgin karkashin kasa
Tunani na musamman na masu wadannan karnukan yana tafiya ta hanyoyin sadarwar zamani, tunda wasu lokuta akwai wasu yanayi wadanda suke da ban dariya, tare da manyan karnuka cike da jakunkuna tafiya tare da masu su a jirgin karkashin kasa. Doka ta ce dole ne dabbobi su shiga cikin wani akwati, duk da cewa ba ta fayyace kayan ko nau'in kwantenar ba, don haka kowane mutum ya fassara ta yadda yake so.
Tunda wannan ƙa'idar ta fito, akwai mutane da yawa waɗanda suka yi dabara hanyoyi daban-daban da kwantena don ɗaukar karnuka a jirgin karkashin kasa ba tare da alama sun keta doka ba. Ma'anar ita ce, waɗannan yanayin suna da ban dariya, saboda irin ban mamaki ganin manyan karnuka a cikin jakunkuna, kamar yadda aka saba yi da ƙananan karnuka.
Tabbas hanya ce ta tserewa sharuɗɗan da ke kan gaba waɗanda ke sanya wahalar samun manyan karnuka. Wadannan yawanci ba a ba su izinin zama a otal-otal ba idan sun kashe nauyi, kuma ya fi wahalar tafiya tare da su a cikin jigilar jama'a saboda ƙa'idodin ƙa'idodi masu ƙarfi. Koyaya, da New Yorkers tare da manyan karnuka Suna koya wa duniya darasi, kuma wannan shine cewa idan kana son yin tafiya tare da karen ka zaka iya. Dole ne kawai mu ba shi ɗan tunani kuma mu yi ƙoƙari kada mu karya kowace doka.