The coexistence and interaction of multiple legal orders within a social setting or domain of social life. This concept recognises that statutory and customary tenure systems may exist side by side or be intertwined as a complex mix, a situation often found in areas used by pastoralists. (Kelly D, Waters-Bayer A, Ulambayar T, Johnsen KI, Magero C & Niamir-Fuller M. 2024. Pastoralism and rangelands: people and institutions –a glossary of terms. Version 1. International Rangeland Congress in collaboration with Global Alliance for the International Year of Rangelands and Pastoralists https://iyrp.info/sites/default/files/2025-01/Glossary_pastoralism-rangelands_people-institutions-2024.pdf)
A nautical almanac is a publication describing the positions of a selection of celestial bodies for the purpose of enabling navigators to use celestial navigation to determine the position of their ship while at sea. (Wikipedia, 2024. Nautical almanac. https://en.wikipedia.org/wiki/Nautical_almanac)