If projects are modified to the extent that the additional or modified work would not be allowed within the original permit, the permittee must apply for a new permit for the additional or modified work.
Iowa Admin. Code r. 571-13.21
If projects are modified to the extent that the additional or modified work would not be allowed within the original permit, the permittee must apply for a new permit for the additional or modified work.
Iowa Admin. Code r. 571-13.21