Petaluma Municipal Code Ch. 20.40 Modification and Appeal
Petaluma Municipal Code · 2026-09 edition · updated 2026-10-04 · Petaluma
Cite as: Petaluma Municipal Code Chapter 20.40 · Text as of 2026-10-04
20.40.010 Generally.¶
Whenever the land involved in any subdivision is of such size or shape or is subject to such title limitations of
record or is aMected by such topographical location or conditions or is to be devoted to such use that it is
impossible; impractical or undesirable in a particular case for the subdivider fully to conform to the regulations
contained in this title; the planning commission may recommend and the city council may permit such
modiJcation thereof as may be reasonably necessary if the modiJcations are in conformity with the spirit and
purpose of the Subdivision Map Act and of this title. Application for any such modiJcation shall be made by a
veriJed petition of the subdivider; stating fully the grounds of the application and the facts relied upon the
petitioner. Such petition shall be Jled with or after the Jling of the tentative map of the subdivision. In order for
the property referred to in the petition to come within the provisions of this chapter; it is necessary that the
planning commission Jnds the facts designated in Sections 20.40.020 through 20.40.040 with respect thereto.
(Ord. 1046 NCS §1, 1972; prior code §22.9.100.)
20.40.020 Special circumstances or conditions.¶
There are special circumstances or conditions aMecting property. (Ord. 1046 NCS §1, 1972; prior code §22.9.101.)
20.40.030 Necessity.¶
ModiJcation is necessary for the preservation and enjoyment of a substantial property right of the petitioner.
(Ord. 1046 NCS §1, 1972; prior code §22.9.102.)
20.40.040 ModiEcation not to be detrimental to public welfare.¶
Granting of the modiJcation will not be detrimental to the public welfare or safety; or injurious to other property
in the territory in which said property is situated. (Ord. 1046 NCS §1, 1972; prior code §22.9.103.)
20.40.050 Planned community or planned unit district.¶
Whenever a planned community or planned unit district has been approved; the planning commission may
recommend and the city council may permit modiJcations of the regulations contained in this ordinance as may be necessary; in accordance with the criteria established in the zoning ordinance. (Ord. 1046 NCS §1, 1972; prior
code §22.9.200.)
20.40.060 Referral of proposed modiEcation.¶
Each proposed modiJcation shall be referred to the oLcer of the department under whose jurisdiction the
regulation involved comes and such oLcer or department shall transmit to the planning commission his or its
written recommendation; which recommendation shall be reviewed; prior to the recommending of any
modiJcation. (Ord. 1046 NCS §1, 1972; prior code §22.9.300.)
20.40.070 Conformance with objectives.¶
In recommending such exception, the planning commission shall secure substantially the objectives of the
regulations to which the modiJcations are granted; as to light; air; and public health, safety, convenience, and
general welfare. (Ord. 1046 NCS §1, 1972; prior code §22.9.400.)
20.40.075 Reviewing authority action.¶
Where the requested modiJcation relates only to variation in the minimum lot area required of a lot or lots
created by the subdivision; or the minimum dimensions of such a lot; the reviewing authority may approve the
modiJcation as part of its approval of the tentative or parcel map; together with such modiJcations and conditions
as the reviewing authority deems necessary to substantially secure the objective of this title. (Ord. 1367 NCS §1,
1979.)
20.40.080 Report to city council.¶
Except in applications covered by Section 20.40.075, in recommending the authorization of any modiJcation under
the provisions of this section; the planning commission shall report to the city council its Jndings with respect
thereto and all facts in connection therewith; and shall speciJcally and fully set forth the exception recommended
and the conditions designated. (Ord. 1367 NCS §2, 1979; Ord. 1046 NCS §1, 1972; prior code §22.9.500.)
20.40.090 City council action.¶
Upon receipt of such report; the city council may by resolution authorize the planning commission to approve the
tentative map with the modiJcations and conditions the city council deems necessary to substantially secure the
objectives of this title. (Ord. 1046 NCS §1, 1972; prior code §22.9.600.)
20.40.100 Notice of appeal.¶
Appeal may be made from any decision; determination or requirement of the planning commission or city
engineer by Jling a notice thereof in writing with the city clerk within Jfteen days after such decision or
determination or requirement is made. Such notice shall set forth in detail the action and grounds which the
subdivider deems himself aggrieved. (Ord. 1046 NCS §1, 1972; prior code §22.9.700.)
20.40.110 Report of city clerk to planning commission and city engineer.¶
The city clerk shall report the Jling of such notice to the planning commission and the city engineer. A written
report shall be submitted to the city council by the one whose decision; determination; or requirement is being
appealed; not later than the date set for hearing the appeal. (Ord. 1046 NCS §1, 1972; prior code §22.9.800.)
20.40.120 Action on appeal.¶
The city council shall, not later than its next regular meeting following the Jling of said appeal; set the appeal for
hearing to be held within twenty-one days thereafter and such hearing may for good cause be continued by order
of the city council. Written notice of the date set for hearing the appeal shall be mailed by the city clerk to the
subdivider within Jve days after the Jxing of said hearing date by the council. Upon hearing of the appeal, the city
council may over-rule or modify the decision; determination or requirement appealed from and enter any such
order or orders as are in harmony with the spirit and purpose of this title and such disposition of the appeal shall
be Jnal. (Ord. 1046 NCS §1, 1972; prior code §22.9.900.)
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