In preparing the soils, geology and hydrology descriptions required by this section and §§ 289.122-289.127 the applicant shall include information about the proposed permit area and the adjacent area. Plans and cross sections submitted to comply with this section and §§ 289.122-289.128 shall be on a scale satisfactory to the Department. The map shall be on a scale of 1 inch equals no more than 200 feet, with contour intervals at a maximum of 10 feet. Maps and cross sections submitted for a particular application shall be of the same or easily compared scales.
25 Pa. Code § 289.121
This section cited in 25 Pa. Code § 289.111 (relating to basic requirements).