--- title: "ORO.MLR.100 – ORO.MLR.115: SUBPART MLR: MANUALS, LOGS AND RECORDS (Part-ORO) — rule index · Avioverse" description: "ORO.MLR.100 – ORO.MLR.115, Regulation (EU) No 965/2012. The operator shall establish an operations manual (OM) as specified under 8.b of Annex IV to…" url: "https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr" --- # SUBPART MLR: MANUALS, LOGS AND RECORDS ANNEX III (Part-ORO) · Air Operations · Regulation (EU) No 965/2012 · ORO.MLR.100 – ORO.MLR.115 On this page 1. ## [ORO.MLR.100 Operations manual – general](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-100) The operator shall establish an operations manual (OM) as specified under 8.b of Annex IV to Regulation (EC) No 216/2008. [AMC1 ORO.MLR.100 Operations manual – general](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-100#amc1-oro-mlr-100) [AMC2 ORO.MLR.100 Operations manual – General](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-100#amc2-oro-mlr-100) [AMC3 ORO.MLR.100 Operations manual – general](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-100#amc3-oro-mlr-100) [AMC4 ORO.MLR.100 Operations manual – General](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-100#amc4-oro-mlr-100) [AMC5 ORO.MLR.100 Operations manual — general](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-100#amc5-oro-mlr-100) [GM1 ORO.MLR.100(k) Operations manual – general](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-100#gm1-oro-mlr-100-k) 2. ## [ORO.MLR.101 Operations manual – structure for CAT and IAM operations](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-101) Except for operations with single-engined propeller-driven aeroplanes with an MOPSC of 5 or less or single-engined non-complex helicopters with an MOPSC… 3. ## [ORO.MLR.105 Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105) A minimum equipment list (MEL) shall be established as specified under point 8.a.3 of Annex IV to Regulation (EC) No 216/2008, based on the relevant… [GM1 ORO.MLR.105(a) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#gm1-oro-mlr-105-a) [AMC1 ORO.MLR.105(c) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#amc1-oro-mlr-105-c) [AMC1 ORO.MLR.105(d) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#amc1-oro-mlr-105-d) [AMC1 ORO.MLR.105(d)(1) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#amc1-oro-mlr-105-d-1) [AMC1 ORO.MLR.105(d)(3) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#amc1-oro-mlr-105-d-3) [AMC2 ORO.MLR.105(d)(3) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#amc2-oro-mlr-105-d-3) [GM1 ORO.MLR.105(d)(3) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#gm1-oro-mlr-105-d-3) [GM2 ORO.MLR.105(d)(3) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#gm2-oro-mlr-105-d-3) [GM1 ORO.MLR.105(e) ;(f) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#gm1-oro-mlr-105-e) [AMC1 ORO.MLR.105(f) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#amc1-oro-mlr-105-f) [GM1 ORO.MLR.105(f) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#gm1-oro-mlr-105-f) [AMC1 ORO.MLR.105(g) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#amc1-oro-mlr-105-g) [GM1 ORO.MLR.105(g) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#gm1-oro-mlr-105-g) [AMC1 ORO.MLR.105(h) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#amc1-oro-mlr-105-h) [AMC1 ORO.MLR.105(j) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#amc1-oro-mlr-105-j) [GM1 ORO.MLR.105(j) Minimum equipment list](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-105#gm1-oro-mlr-105-j) 4. ## [ORO.MLR.110 Journey log](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-110) Particulars of the aircraft, its crew and each journey shall be retained for each flight, or series of flights, in the form of a journey log, or… [AMC1 ORO.MLR.110 Journey log](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-110#amc1-oro-mlr-110) [GM1 ORO.MLR.110 Journey log](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-110#gm1-oro-mlr-110) 5. ## [ORO.MLR.115 Record-keeping](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-115) The following records shall be stored for at least 5 years: for CAT operators of airplanes and helicopters and IAM operators of VCA, records of the… [AMC1 ORO.MLR.115 Record-keeping](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-115#amc1-oro-mlr-115) [GM1 ORO.MLR.115(c) Record-keeping](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-115#gm1-oro-mlr-115-c) [GM1 ORO.MLR.115(d) Record-keeping](https://avioverse.aero/regulations/easa/air-ops/part-oro/subpart-mlr/oro-mlr-115#gm1-oro-mlr-115-d) Consolidated from the EASA Easy Access Rules (revision 27 Mar 2026, extracted 13 Oct 2026) for convenience. 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