Section 22-10-2-2 - Maps; certification and seal; revision and supplementation; temporary notations(a) All maps required to show the underground workings of any mine, within this state, shall be made or certified by a registered engineer or professional surveyor and sealed by the professional engineer or professional surveyor.(b) The map shall be kept up-to-date by temporary notations and the map shall be revised and supplemented at intervals prescribed by the director on the basis of a survey made or certified by the professional engineer or professional surveyor.(c) Mine maps shall be revised and supplemented at intervals of not more than once a year.(d) Temporary notations shall include: (1) the location of each working face of each working place;(2) pillars mined or other such second mining;(3) permanent ventilation controls constructed or removed, such as seals, overcasts, undercasts, regulators, and permanent stoppings, and the direction of air currents indicated; and(4) escapeways designated by means of symbols.Amended by P.L. 57-2013, SEC. 21, eff. 7/1/2013.(Formerly: Acts 1955, c.168, s.8.) As amended by P.L. 231-1983, SEC.2.