Send infraction letter, (and copy of photo) to the tenant, include in it 'immediate cease and desist', and inform them of your obligation to inform the proper authorities.  

If I do not receive payment Monday, a full week after closing - I will be contacting the authorities and taken appropriate action to receive payment.

Brokers, municipal authorities, etc will be able to provide you information but that's just a start.

For anything like check with the local town authority.

It's a guaranteed rent payment on the 1st of every month from the housing authority assuming their voucher covers 100% of the rent and usually get just slightly above market rent for each unit.If you have any questions feel free to shoot me a message.

If passed, the law would repeal the Costa-Hawkins Act and expand local governments' authority to enact rent control on residential property.

They are the taxing entity, no the zoning authority. 

In the lease I have with my tenants, we stipulate that each unit is authorized 2 vehicles per unit.

Keep this information confidential, unless the seller authorizes you to disclose it.B.

So a law degree would allow me to get a law license, that license let's me do some of the things I already do just with a little more authority and at a fraction of the cost over time.