Engineering drawing drawing on A3 may be enlarged to A2 or reduced to A4. The U.S. customary "A-size" corresponds to "letter" size, and "B-size" corresponds to "ledger" or "tabloid" size. There were also once British paper sizes, which went by names rather than alphanumeric designations. American Society of Mechanical Engineers (ASME) ANSI/ASME Y14.1, Y14.2, Y14.3, and Y14.5 are commonly referenced standards in the U.S. Technical lettering is the process of forming letters, numerals, and other characters in technical drawing. It is used to describe, or provide detailed specifications for an object. With the goals of legibility and uniformity, styles are standardized and
Distributed ledger technology law the legislators are still silent about blockchain technology, in the United States several states already enacted legislation providing a framework for business and legal application of blockchain technology and enforceability of smart contracts. On 2 June 2016 Vermont became the first state, which recognised blockchain-based records having legal bearing in a court under the Vermont Rules of Evidence and defined blockchain technology as "mathematically secured, chronological, and decentralized consensus ledger or database, whether maintained via Internet interaction, peer-to-peer network, or otherwise" In March 2017, Arizona’s Electronic Transactions Act (the AETA) was amended by HB 2417 Act to clarify that “electronic