Federal Aviation Administration, DOT Section 139.305 (3) Airport communications, including radio communication between the air traffic control tower and personnel, use of the common traffic advisory frequency if there is no air traffic control tower or the tower is not in operation, and procedures for reporting unsafe airport conditions. (4) Duties required under the Airport Certification Manual and the requirements of this part. (5) Any additional subject areas required under SectionSection 139.319, 139.321, 139.327, 139.329, 139.337, and 139.339, as appropriate. (d) Make a record of all training completed after June 9, 2004 by each individual in compliance with this section that includes, at a minimum, a description and date of training received. Such records must be maintained for 24 consecutive calendar months after completion of training. (e) As appropriate, comply with the following training requirements of this part: (1) Section 139.319, Aircraft rescue and firefighting: Operational requirements; (2) Section 139.321, Handling and storage of hazardous substances and materials; (3) Section 139.327, Self-inspection program; (4) Section 139.329, Pedestrians and Ground Vehicles; (5) Section 139.337, Wildlife hazard management; and (6) Section 139.339, Airport condition reporting. (f) Use an independent organization, or designee, to comply with the requirements of its Airport Certification Manual and the requirements of this part only if - (1) Such an arrangement is authorized by the Administrator; (2) A description of responsibilities and duties that will be assumed by an independent organization or designee is specified in the Airport Certification Manual; and (3) The independent organization or designee prepares records required under this part in sufficient detail to assure the certificate holder and the Administrator of adequate compliance with the Airport Certification Manual and the requirements of this part. [Doc. No. FAA-2000-7479, 69 FR 6424, Feb. 10, 2004; Amdt. 139-26, 69 FR 31522, June 4, 2004, as amended by Amdt. 139-27, 78 FR 3316, Jan. 16, 2013] Section 139.305 Paved areas. (a) In a manner authorized by the Administrator, each certificate holder must maintain, and promptly repair the pavement of, each runway, taxiway, loading ramp, and parking area on the airport that is available for air carrier use as follows: (1) The pavement edges must not exceed 3 inches difference in elevation between abutting pavement sections and between pavement and abutting areas. (2) The pavement must have no hole exceeding 3 inches in depth nor any hole the slope of which from any point in the hole to the nearest point at the lip of the hole is 45 degrees or greater, as measured from the pavement surface plane, unless, in either case, the entire area of the hole can be covered by a 5inch diameter circle. (3) The pavement must be free of cracks and surface variations that could impair directional control of air carrier aircraft, including any pavement crack or surface deterioration that produces loose aggregate or other contaminants. (4) Except as provided in paragraph (b) of this section, mud, dirt, sand, loose aggregate, debris, foreign objects, rubber deposits, and other contaminants must be removed promptly and as completely as practicable. (5) Except as provided in paragraph (b) of this section, any chemical solvent that is used to clean any pavement area must be removed as soon as possible, consistent with the instructions of the manufacturer of the solvent. (6) The pavement must be sufficiently drained and free of depressions to prevent ponding that obscures markings or impairs safe aircraft operations. (b) Paragraphs (a)(4) and (a)(5) of this section do not apply to snow and ice accumulations and their control, including the associated use of materials, such as sand and deicing solutions. 561 VerDate Sep<11>2014 08:20 May 17, 2019 Jkt 247048 PO 00000 Frm 00571 Fmt 8010 Sfmt 8010 Y:\SGML\247048.XXX 247048