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1. Dog Training Licenses are not mandated by any government (state, province or country) = Not government mandated

2. Dog Training Licenses are not mandaged by the industry (no centralized body overseeing the Dog Training industry) = Not industry mandated

3. Dog Training Licenses -may- be mandated by an individual workplace, in conjunction with accredited schools, training facilities, colleges, universities, etc. = Possibly individual workplace mandated
4. Dog Training licenses look good if you have a personal business, as something to supplement a portfolio to present to potential clients.

This is a copy froma PM from Blue-Frog

Pasted by permission.

In answer
YES EXACTLY
You got it correct Blue_Frog