Christmas tree pests and weeds required restrictions and requirements to be placed upon Christmas tree growers with plantations in "gypsy moth regulated areas". The restrictions and requirements included ongoing site monitoring, active moth eradication by the grower, accurate record keeping, and government directed moth eradication programs. Failure to abide by the rules could result in revocation of the "approved grower" status from the Canadian Food Inspection Agency. The major types of conifers cultivated, pines, Douglas-firs, true firs, and spruce trees, are all affected by some types of insect pests. Douglas-firs are most vulnerable to the Cooley spruce gall adelgid. The true firs are most susceptible
Ian Fraser, Baron Fraser of Lonsdale company Frasers Limited, which had been set up by two uncles trading in Southern Africa. This advisory council was made up of members of the Frasers family, living in England, to whom the Board of Frasers had to report from time to time. He was elected to the Board of Frasers Ltd in 1954 and became Chairman after the sudden death of Douglas Fraser in 1956. He would spend two to three months every year at Fraser House in Wepener. Fraser was appointed a Commander of the Order of the British Empire (CBE) in 1923, knighted in 1934, he was