New York shahar mahanagar parivhan praadhikran ne ek RFID pareekshan kiya jismein maastarakaard dvaara pepaas ka upayog kiya gaya. yeh pareekshan mukhya roop se IRT leksingatan evenyoo line par kiya gaya jismein anya laainon ke kai vyast station bhi shaamil the. yeh pareekshan 31 May 2009 ko samaapt hua, lekin pepaas ke upayog ke vikalp ko vyaapak paimaane par baad ki taareekh mein pun: shuroo kiya ja sakta hai. MTA, New York shahar ke sabave aur bason par kiraaya bhugataan ke liye smaartalink (PATH dvaara shuroo) ko sveekaar karne aur antat: metrokaard ke ek pratisthaapan ke roop mein chalaane ki sambhaavana ka adhyayan kar raha hai.

kai adhyayanon ne yeh sthaapana ki hai ki cigarette ki bikri aur dhoomrapaan ke upayog ke samay sambandhi dhaanche alag hain. udaaharan ke liye, sanyukt raajya America mein cigarette ki bikri ka dhaancha kaafi had tak mausam se juda hua hai, garmi ke maheene mein iski bikri kaafi badh jaati hai, jabki sardiyon mein iski khapat kam ho jaati hai.[68]
ek FDA-naamit taask fors ne vartamaan mein vyaavasaayik taur par upalabdh vibhinn praudyogikiyon ke adhyayan ke baad yeh nishkarsh diya ki unamein se kaun si takaneekein vanshaavali aavashyakataaon ko poora kar sakti hain. baar koding sahit adhyayan ki gayi sabhi praudyogikiyon mein, RFID sabse adhik sambhaavana yukt dikhti hai aur samiti ne mahasoos kiya ki vanshaavali aavashyakta ko, aasaani se upalabdh chhej ko nivesh kar ke praapt kiya ja sakta hai. (adhik jaankaari ke liye dekhein RFID-FDA-Regulations)
1980 ke dashak mein mile vaigyaanik pramaan ke anusaar tambaakoo companiyaan ne daava kiya hai ki laaparavaahi baratne ka kaaran svaasthya par padne vaale pratikool prabhaav se pehle unka anajaan hona tha ya paryaapt vishvasaneeyata ka abhaav tha. svaasthya adhikaariyon ne 1998 tak in daavon ka saath diya jiske baad unhonne apni sthiti ulat di. tambaakoo pradhaan niptaan samjhauta (the tobaiko master saitalameint egreemeint) mool roop se chaar sabse badi tambaakoo companiyon aur 46 raajyon ke ameriki etorni general ke beech hua. tambaakoo ke kuchh khaas prakaar ke vijnyaaapanon par pratibandh laga diya gaya aur svaasthya muaavaje ke taur par bhugataan ko aavashyak kar diya gaya, jo baad mein sanyukt raajya America ke itihaas mein sabse bade naagrik niptaan ke roop saamane aaya.[36]

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