---
title: "Hydrographic Services Improvement Amendments Act"
identifier: "115-HR-221"
congress: 115
bill_number: 221
bill_type: "HR"
version_code: "pcs"
version_type: "Placed on Calendar Senate"
bill_url: "https://chamberzero.com/congresses/115/bills/hr/221"
source: "https://www.congress.gov/bill/115th-congress/house-bill/221"
other_versions:
  - { code: "eh", type: "Engrossed in House", date: "2018-06-25", url: "https://chamberzero.com/congresses/115/bills/hr/221/text.md?version=eh" }
  - { code: "rh", type: "Reported in House", date: "2018-06-12", url: "https://chamberzero.com/congresses/115/bills/hr/221/text.md?version=rh" }
  - { code: "ih", type: "Introduced in House", date: "2017-01-03", url: "https://chamberzero.com/congresses/115/bills/hr/221/text.md?version=ih" }
site: "Chamber Zero"
site_url: "https://chamberzero.com"
rendered_at: "2026-06-04T04:15:41.451Z"
---
# Full Text Index

Full inline text is not available for this bill version in the current text index, but the section-level markdown is available below.

- [SECTION 1 Short title](/congresses/115/bills/hr/221/sections/1-section-one.md)
- [SECTION 2 Reauthorization of Hydrographic Services Improvement Act of 1998](/congresses/115/bills/hr/221/sections/2.md)
- [SECTION 3 GAO study](/congresses/115/bills/hr/221/sections/3.md)