In the Glossary, occasionally terms or a term word will be followed by the word GAMA in parentheses, this indicates that it is part of the standardized format adopted by the General Aviation Manufacturers Association in 1976 known as GAMA Specification No.1. These aircraft in general are manufactured under 14 CFR part 23 and differ from aircraft manufactured under the earlier certification rule Civil Air Regulation Part 3 for weight and balance purposes in the condition under which empty weight was established.