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The first legal steps taken to end the occurrence of child labour was enacted more than fifty years ago. In 1966, the nation adopted the UN General Assembly of the International Covenant on Economic, Social and Cultural Rights. This act legally limited the minimum age for when children could start work at the age of 14. But 23 years later in 1989 the Convention on the Rights of Children was adopted and helped to reduce the exploitation of children and demanded safe working environments. They all worked towards the goal of ending the most problematic forms of child labour.

When was the UN General Assembly of the International Covenant on Economic, Social and Cultural Rights enacted?
Answer: 1966
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The Arthashastra and the Edicts of Ashoka are the primary written records of the Mauryan times. Archaeologically, this period falls into the era of Northern Black Polished Ware (NBPW). The Mauryan Empire was based on a modern and efficient economy and society. However, the sale of merchandise was closely regulated by the government. Although there was no banking in the Mauryan society, usury was customary. A significant amount of written records on slavery are found, suggesting a prevalence thereof. During this period, a high quality steel called Wootz steel was developed in south India and was later exported to China and Arabia.

What organization closely monitored business dealings in the Mauryan Empire? 
Answer: government
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Canada has the world's largest deposit of natural bitumen in the Athabasca oil sands and Canadian First Nations along the Athabasca River had long used it to waterproof their canoes. In 1719, a Cree Indian named Wa-Pa-Su brought a sample for trade to Henry Kelsey of the Hudson’s Bay Company, who was the first recorded European to see it. However, it wasn't until 1787 that fur trader and explorer Alexander MacKenzie saw the Athabasca oil sands and said, "At about 24 miles from the fork (of the Athabasca and Clearwater Rivers) are some bituminous fountains into which a pole of 20 feet long may be inserted without the least resistance."

For what  did Canadian natives use asphalt as a waterproofing material?
Answer:
canoes