shondra might speak to best practice, shondra eagan with our office. >> good afternoon, i'm shondra eagan from the mayor's office of housing. mr. adams is correct. the restrictions are those recorded in the notice of special restrictions. currently the program allows the procedures manual to set out the rules for conversion or the details of t. we have set forth a program that says that the current tenant has a right of first refusal and certain amount of time to leave if they decide not to buy it. we've also -- we had in our office interpreted the conversions that it would sell at the rental level so the lower level. and there's been some debate about that between the developer community and the mayor's office of housing. ~ and after reviewing the actual language of the law, we feel that there is enough ambiguity that it wasn't clear, that they should sell at the rental level. so, this is in essence a compromise. so, what we're saying now is the units will sell ten rental level only if that current tenant decides to buy the unit. if the current tenant doesn't buy the unit, the unit can b