Full Description from the city package (City of Ontario)
Public Notice Requirements. The materials and information listed below must be submitted with applications requiring a public hearing or public notification.
Property Ownership List: A list provided on CD or flash drive, in Microsoft Excel or compatible database format, which contains the names, addresses, and assessor's parcel number of all owners of real property located within 300 feet of the project site (within 500 feet of the project site for Wireless Telecommunications Facilities located within residential zoning districts), measured from the exterior boundaries of the subject property. This information shall be obtained from the latest equalized assessment rolls of San Bernardino County (property ownership information may be obtained from the County Assessor's Office, 172 West Third, Third Floor, San Bernardino CA 92415.
The Property Ownership List shall also include the name and address of the project owner, project applicant, and project representative. The City will mail public hearing notices when the project is ready for review.
Radius Map: Provided on a CD or flash drive, a map illustrating the 300-foot radius boundary (500-foot radius boundary for Wireless Telecommunication Facilities located within residential zoning districts), and all parcels within the boundary (copies of the assessor's parcel maps may be sued). Note: The 300-foot (500-foot if required above) radius boundary shall be clearly shown on the map.
Package will be formatted to follow the "Property Owners Mailing List" of the submittal package on page 5 of the application.