Below you will find everything required in Sierra County for Grading. For further information please contact the Building Department at (530) 289-3251 or via e-mail. SC Building Permit Application BD-01 SC Plot Plan Requirements BD-05 SC Grading Ordinance SC Cal fire Regulations 4290 BD-15 SCFPD1_Signed Ordinance- 2015 1 Erosion Sediment Control Guidelines