If I should to dissolve it, what is the correct procedure?

You've got to use accepted procedures for all of it.  

I take modest increases on a yearly basis but I am mindful that it is a market and tenants have alternatives.Even in that case there is a lot of work and expense involved in moving, especially if you make the move out procedure clear and the tenant knows what happens to their deposit if they don't leave the unit in clean condition.

RESPA ALWAYS APPLIES - there is no grace number of transactions before you must adhere to The Real Estate Settlement Procedures Act ("RESPA") #2 - In regards to the expert testimony on SAFE Act.

In order to qualify for the "housing for older persons" exemption, a facility or community must prove that its housing is:Intended for, and solely occupied by persons 62 years of age or older; orIntended and operated for occupancy by persons 55 years of age or older.In order to qualify for the "55 or older" housing exemption, a facility or community must satisfy each of the following requirements: At least 80 percent of the units must have at least one occupant who is 55 years of age or older; andThe facility or community must publish and adhere to policies and procedures that demonstrate the intent to operate as "55 or older" housing; andThe facility or community must comply with HUD's regulatory requirements for age verification of residents.The "housing for older persons" exemption does not protect senior housing facilities or communities from liability for housing discrimination based on race, color, religion, sex, disability, or national origin.HUD is ready to help with any problem of housing discrimination.

Then I review with them our move-out procedure and give them another copy of a form I would like them to use to give me proper legal notice of their intent to move.

Not sure what the procedure is.

When you learn how to have your tenants pay off the 30 year mortgage on the rental property in 6 or 7 years, all of a sudden you realize this one little known procedure can get you to your net worth goal four times faster than your colleagues.Yes there are other outside the box techniques you can use but this is the most important one.  

Some counties and municipalities have special procedures for transferring title, extra forms and fees to perfect the conveyance, etc.

If you are able to get the Sheriff to make a case on them and they get hauled off, then what Is the procedure to get them out?