Sexual Offenders and Sexual Predators; Revises residency restrictions for persons convicted of certain sexual offenses occurring on or after specified date; provides applicability; revises distance required for specified offender to commit specified offense of loitering or prowling; prohibits such offender from knowingly contacting, communicating with, or approaching with intent to contact or communicate with certain children at certain locations; provides exception; requires such offender to provide notice to school or child care facility; authorizes warrantless arrest of person if law enforcement officer has probable cause to believe that such person has committed specified offenses; revises requirements for search of sexual predator or sexual offender registration information by state agency or governmental subdivision before appointing or employing person to work at specified locations; revises special conditions for certain sexual offenders subject to conditional release supervision for offenses committed on or after specified date; revises conditions of probation or community control for certain sexual offenders for offenses committed on or after specified date.