by United States Congress, Acts of the 74th United States Congress…
“ The term employment means any service, of whatever nature, performed within the United States by an employee for his employer, except- (1) Agricultural labor; (2) Domestic service in a private home; (3) Service performed as an officer or member of a crew of a vessel on the navigable waters of the United States; (4) Service performed by an individual in the employ of his son, daughter, or spouse, and service performed by a child under the age of twenty-one in the employ of his father or mother ”
