Home › CFR › Title 23 › Part 92423 CFR Part 924 — Highway Safety Improvement Program§ 924.1— Purpose.§ 924.3— Definitions.§ 924.5— Policy.§ 924.7— Program structure.§ 924.9— Planning.§ 924.11— Implementation.§ 924.13— Evaluation.§ 924.15— Reporting.§ 924.17— MIRE fundamental data elements.