The climate is different in all the countries in the world. Stability studies of the pharmaceutical drug should be done according to the climatic conditions of the country. According to the ICH guidelines for stability studies, the climate of the world is divided into five different zones.
This guide provides practical advice to assist good workmanship and promote the highest standards of reinstatement by site operatives and supervisors under the New Roads and Street Works Act 1991. It is NOT a replacement or abbreviated version of the Code of Practice, Speciiion for the Reinstatement of Openings in Highways (Second Edition [England], June .