Many prohibit evictions or charging them for damage.

The selection criteria you are describing falls under "familial status"  and the Federal Equal Housing Act prohibits you selecting based on such criteria.  

I made the mistake of prohibiting only smoking inside the residence.

@Bobby Narinov - anything in your lease prohibiting a home based business?

If the latter, and you have paperwork, you might be able to take the individual to small claims court, though if your lease prohibiting you from renting out rooms then it might get thrown out due to the intentional violation.Any time a person guarantees or co-signs (whether a lease, an auto loan, student loan, etc.), the individual needs to be ready to make the payments (remaining and any already past due). 

If the account holder can prove during that time period that the source of funds is a prohibited type, then the bank gives the money back.  

Such conversion need not comply with the requirements of the following specific provisions of this chapter: (a) Section 13-196-660 (height limits); however, in frame buildings, four or more levels of living space shall be prohibited and in buildings of ordinary construction, with or without attic living space, five or more levels shall be prohibited; (b) Section 13-196-050; however, all dwelling units must comply with the exit provisions of Chapter 13-160 except basement dwelling units may have a second exit through a room containing a heating plant; (c) Section 13-196-670 (stairwell enclosures); (d) Section 13-196-680 (corridor enclosures); (e) Section 13-196-690 (dwelling separations); (f) Section 13-196-710 (basement ceiling construction); however, if the basement contains a dwelling unit the entire basement ceiling construction is to be wood lath and plaster of half hour construction; (h) Section 13-196-720 (heating plants); however, basement apartments are to be separated from heating plants with partitions of one hour construction.

Well, most attorneys will tell you that the Governor's executive order is unconstitutional on the FEDERAL and NEW JERSEY level, because both the state and national constitutions have expressly written prohibitions against interfering with contracts. 

So, even if the cost of adding an ADU/JDU would be the same in Fresno or San Jose, the cost of land is much, much higher in San Jose to begin with - to the point of being completely prohibitive to many investors.So, not having that as an option, a place like Fresno, with enormous lots that are fairly affordable, with the ability to add an ADU/JDU in the future, might not be a bad investment. 

Your lease terms prohibit the flushing of these items.