The replacement requirement is inch per inch. Protected tree removal is allowed only with a tree removal permit or as indicated and approved by the city arborist on a building permit. You must submit new landscape plans for review. Contact your Arborist for details. Single family or duplex uses established after May 29, 1994.
Street trees can count as site trees if they are located on the subject property.
Prior to the issuance of a final certificate of occupancy. It depends on your zoning district. If the landscape is required as a part of a building permit, planned development, specific use permit, certificate of occupancy, or board of adjustment case, yes, it must be inspected. If the landscape work you are doing is completely voluntary and not a part of any city requirement, it does not need to be inspected. See Quick Tips for a Successful Landscape Inspection.