That all depends on the breed. You didn't specify the breed of these cattle, therefore this question cannot be answered.
no
Many would brand their cattle with branding-irons which would identify the cattle by brand .
No it just disqualify's you from certain career fields.
Just guessing, I'd say that any felony conviction would disqualify the person in question.
someone will disqualify you if you don't follow the rules.
Cattle Drive.
According to the rules, if you use steroids, that will disqualify you for competition.
own a news paper
yes,but it would be harmful to the cattle.
The biggest Risk would be a stampede. When cattle are stampeded the y panic and trample the younger or weaker cattle. They can also loose tons of weight if they are not stopped soon enough. They would get scared by lightning and storms and the cattle would have a stampede and not only trample on the younger weaker cattle, but the ranchers, or cattle owners could get badly hurt.
If it is active, in treatment, or untreatable, then yes; it will disqualify you from service.
A verb, as in "Copying answers blindly off the Internet may disqualify you."