Section 12.60 FLOODPLAIN AMENDMENTS This section is included in your selections. Sections: 12.60.010 Amending floodplain limits (6/12/12). 12.60.020 Actions requiring floodplain amendment (6/12/12). 12.60.030 Procedures to amend floodplain limits (6/12/12). 12.60.040 Floodplain boundary changes limited (6/12/12).