...cited as Prosser Keeton); 57 C.J.S. Master Servant §§ 561 through 563, 570, 574, 615 (1948); 17 Ill. L. Prac. Employment §§ 251, 252, 255, 257 (1956); Restatement (Second) of Agency §§ 219, 228 through...in kind from that authorized, far beyond the authorized time or space limits, or too little actuated by a purpose to serve the master." (Restatement (Second) of Agency § 228 (1958...).)
These criteria have been elaborated. (See, e.g., Restatement (Second) of Agency § 229 (kind of conduct), § 230 (forbidden acts), § 233 (time), § 234 (space), § 235...