Frequently Asked Questions (FAQ)

Does the County now have the latest "Standard types of subdivision Certificates and acknowledgements" available on the internet?

The requested form is available at the link below.

For future reference, you may also do a search for "forms" for "subdivision certificate" to find all subdivision related forms on our website at

If you have any further question regarding this matter, please contact the Subdivision Mapping Section at (626) 458-4915.

  Land Development Forms and Publications
subdivision certificate acknowledgement form LDD regional planning subdivision land development tentative map parcel tract lot split clearance bond drainage concept bulk grading private drain transfer sewer area study LID improvement future surface mining