Many local Real estate associations have created state-compliant contracts. 

file a compliant with your local governor and your state rep  

Originally posted by @Vitaliy Merkulov:We're completely FCRA compliant, we're Consumer Reporting Agency (CRA) as defined by FCRA, we abide by very similar regulations as Credit Reporting Agencies (TransUnion, Experian, Equifax).

It is entirely possible that the notice was non-compliant which puts your ability to correct in jeopardy…https://www.seattle.gov/rentin...https://www.seattle.gov/rentin...

Side Note...If you plan to get a SBA loan and use third party management, the management company has to be SBA-Compliant. 

This is your property and your rules (obviously ones that are fair housing and local laws compliant).

It sounds like the only thing you could possibly do is not renew their lease whenever that lease is up, and if it was me and I thought I could get a tenant that was more compliant, that is exactly what I would do.There are a couple of reasons they are paying late: 1. 

The majority of our work at this time is at the Jersey Shore raising houses to new elevations to lower their risk of future flooding, reduce their flood insurance and make them FEMA compliant.

I'm approaching 50 and am fortunate enough to be in a pretty good place--unlike several of the approaches you read on here, I haven't stretched to buy a property with no money down, haven't bought fixer-uppers but instead bought everything with 25-30% down, generally with fannie mae compliant 30 year fixed loans.

My account filed in AZ even though we didn't owe anything to the state; we did it to stay compliant and be transparent.