Notwithstanding any other provision of this chapter, the owner of any property in the Town of Manlius for which a mobile home permit has heretofore been granted may apply for renewal of said mobile home permit. The use of property pursuant to a mobile home permit that was permitted prior to the adoption of this chapter will not be specifically prohibited; subject, however, to all other provisions of this chapter relating to nonconforming uses. Any such application will be considered on its merits pursuant to the standards and procedures of this section of this chapter and all other applicable laws and regulations.