Section 28-2-721 - When provision fixing liquidated damages valid(1) Every contract by which the amount of damage to be paid or other compensation to be made for a breach of an obligation is determined in anticipation thereof is to that extent void, except as expressly provided in subsection (2).(2) The parties to a contract may agree therein upon an amount which shall be presumed to be an amount of damage sustained by a breach thereof when, from the nature of the case, it would be impracticable or extremely difficult to fix the actual damage.En. Secs. 2243, 2244, Civ. C. 1895; re-en. Secs. 5054, 5055, Rev. C. 1907; re-en. Secs. 7556, 7557, R.C.M. 1921; Cal. Civ. C. Secs. 1670, 1671; Field Civ. C. Secs. 830, 831; re-en. Secs. 7556, 7557, R.C.M. 1935; R.C.M. 1947, 13-804, 13-805.