Also, no need for a main breaker in the sub-panel, regardless of the number of circuits. Unless you are running metal conduit, you will need to run a 4 wire feeder. If you are installing a sub-panel in your house, the ampacity of #4 copper or #2 aluminum is 100 amps as determined by a special table in the code.
Your online source for balances, scales & calibration weights @ discount prices. Legal for Trade scales are generally considered those scales which are intended by the manufacturer for use in commercial applications when product is sold by weight. Legal for Trade is also known as NTEP Approved or complies with Handbook 44 and you can learn more here about LFT.
A trade name may be the actual name of a given business or an assumed name under which a business operates and holds itself out to the public. Trade name regulation derives from the Common Law of Unfair Competition. The common law distinguishes between Trademarks and trade names. Trademarks consist of symbols, logos, and other devices that are affixed to goods to signify their authenticity to the public.