He will have to apply for the permit and install the system to code.You should seek  legal advice as to how to handle the initial code violation.

I hate to rain on the parade but I would really worry that he had the legal right to sell that property.  

Since you already passed your test, I would just hang your license with an online broker and do the proper disclosures like the others here suggested. :]

I sent a glowing email to the agent, their manager and DB/senior broker owner.You could also leave a positive review for them online. 

It is not as important as other Separate book requirements for legal protection.

Can an individual member of the board or management company be held legally responsible  for the boards' decisions though?

ok thanks for the reply, I'll have to call around for insurance quotes i was kind of guessing comparing to other annual insurance prices posted online.

The only possible gripe you can have that would have some legs would be that they are sending you an owner statement as opposed to providing you with an online portal to possibly view things sooner but to expect them to call you about every minute detail the moment it happens is not a realistic expectation.

Also i run my entire rental process via an online application. i have never had anyone not fill out the app after expressing firm interest. 

As long as you have not negotiated a sale of a MH in the past 12 months you are fine. https://www.texasrealestate.com/members/legal-and-ethics/resources/legal-faq/manufactured-housing/