{"data":{"id":"us-in/ic-25-31-1-18","jurisdiction":"us-in","citation":"IC 25-31-1-18","heading":"Corporate practice","body":"Sec. 18. (a) A registration certificate for a professional engineer may be issued only to a natural person.\n(b) A business, including a proprietorship, partnership, or corporation, doing business in Indiana may not practice or offer to practice engineering unless that practice is carried on under the responsible direction and supervision of a registered professional engineer who is a full-time employee of the business. All plans, sheets of designs, specifications, reports, studies, or other engineering documents that require certification and are prepared by the personnel of a business must carry the signature and seal of the registered professional engineer who is in responsible charge of the professional engineering work.","path":["TITLE 25. PROFESSIONS AND OCCUPATIONS","ARTICLE 31. PROFESSIONAL ENGINEERS","Chapter 1. Regulation of Engineers; Creation of Board"],"source_url":"https://iga.in.gov/ic/2026/Title_25.html#25-31-1-18","current_through":"2026","vintage":"2026","retrieved_at":"2026-10-06T20:43:28Z","sha256":"b3682b5a474bfdd90ee2c70671ed01d844c05f40ea7bf79da89aa4c4d00adaba","source_id":"us-in","stale":false,"prev":"us-in/ic-25-31-1-17.5","next":"us-in/ic-25-31-1-19"},"notice":"GroundRules: Original legal text. Not legal advice."}