; and (4) recommendations for improving roadway characteristics needed for the safe and efficient operation of automated driving system technologies within the State or jurisdiction in which the project took place. (h) Guidance required Not later than 120 days after the date of enactment of this section, the Secretary shall issue guidance defining the term Level 3 or greater by considering industry best practices and standards, including the definition found within Taxonomy and Definitions for Terms Related to Driving Automation Systems for On-Road Motor Vehicles published by SAE International on June 15, 2018 (J3016_201806), or subsequent versions. (i) Automated driving system technologies defined In this section, the term automated driving system technologies means the hardware and software that are collectively capable of performing the entire dynamic driving task on a sustained basis, regardless of whether such capability is limited to a specific operational design domain. . (b) Clerical amendment The analysis for chapter 5 of title 23, United States Code, is amended by adding at the end the following new item: 522. Automated driving system demonstration program. . (c) Preparing roadways for automated vehicles Section 133(b) of title 23, United States Code, is amended by adding at the end the following: (16) Capital and maintenance expenses for infrastructure improvements to ensure the proper and safe operation of automated driving system technologies for which a demonstration project was carried out under section 522. . 6004. Accelerated implementation and deployment of advanced digital construction management systems (a) In general Section 503(c) of title 23, United States Code, is amended by adding at the end the following: (4) Accelerated implementation and deployment of advanced digital construction management systems (A) In general Not later than 6 months after the date of enactment of this paragraph, the Secretary of Transportation shall establish and implement an advanced digital construction