There is no proven safe or effective dose for niacin in children. For type 1 diabetes mellitus prevention, 200-3,000 milligrams of niacinamide has been taken by mouth daily for up to one year; 20-40 milligrams per kilogram has been taken by mouth daily for up to five years, and lacked evidence of benefit.
Become A Referee. General Information. You become a referee by attending and successfully completing a referee training course. As of July, 2013 U.S. Soccer Federation (USSF) authorized two entry-level referee certifications: Recreational Referee Grade 9 and Referee Grade 8.However, Referee Grade 8 entry level is the most popular.nformation For New Referees. Once you successfully complete a referee course and register with the USSF, you will receive your badge and will need to get appropriate referee gear, including a soccer referee uniform, soccer referee flags, referee cards, whistle, watch and shoes.
Income and Qualifications. High school referees earn a fixed amount for each game they officiate. For example, they earned $56 for each varsity football game in Colorado, according to the Colorado High School Activities Association -- and $38.50 per junior varsity game.Average annual incomes for these high school referees were $30,000 as of 2013, according to the job website Simply Hired.ousing and living costs are the primary reasons high school referees earn more in New York, California and Illinois. For example, someone who earns $30,000 in Columbus, Ohio, would need to make $44,119 in Los Angeles to enjoy the same living standard, according to CNN Money's cost of living calculator.