Issues

• Create contribution guidelines

  ioos/compliance-checker#1399 · Filter by author benjwadams opened on Nov 3, 2026

• §7.4: climatological cell_methods that start with a non-time method are rejected

  ioos/compliance-checker#1392 · Filter by author JanStreffing opened on Oct 28, 2026

• check_cell_boundaries rejects two CF-valid boundary variables

  ioos/compliance-checker#1391 · Filter by author JanStreffing opened on Oct 28, 2026

• Better support for variables in groups

  Task

  ioos/compliance-checker#1387 · Filter by author benjwadams opened on Oct 27, 2026

• [CF 1.12+] CF Conformance Section 2.2 Character and string encoding

  BackportingCF-Checker
  ioos/compliance-checker#1383 · Filter by author benjwadams opened on Oct 26, 2026 · Implement CF 1.12 Due: 6/30/27
  1

  

• Compliance Checker XRLint Evaluation Report

  ioos/compliance-checker#1382 · Filter by author jamesdoyle21 opened on Oct 21, 2026 · 8/31/27
  

• Compliance Checker CF Final 1.13 Checker Rollout

  ioos/compliance-checker#1381 · Filter by author jamesdoyle21 opened on Oct 21, 2026 · Implement CF 1.13 Due: 8/31/27
  

• Updated Compliance Checker Website Rollout

  ioos/compliance-checker#1379 · Filter by author jamesdoyle21 opened on Oct 21, 2026 · 4/30/27
  

• check_geographic_region crashes on flag-encoded region variables (flag_values/flag_meanings)

  ioos/compliance-checker#1374 · Filter by author shismo opened on Oct 14, 2026
  5

• cf §2.4: dimension order is unsatisfiable on unstructured grids

  ioos/compliance-checker#1345 · Filter by author JanStreffing opened on Aug 16, 2026

• Determine How to Add Vocabulary Checking

  Feedback Required
  ioos/compliance-checker#1308 · Filter by author jamesdoyle21 opened on May 11, 2026
  2

  

• Update CF Classifications to Match Test Classification Scheme

  ioos/compliance-checker#1304 · Filter by author jamesdoyle21 opened on May 11, 2026
  2

  

• Higher dimensional cell boundaries check

  ioos/compliance-checker#1301 · Filter by author benjwadams opened on May 5, 2026
  2

• CF-Checker doesn't check type of grid mapping attributes

  CF-Checker
  ioos/compliance-checker#1297 · Filter by author sethmcg opened on Apr 24, 2026

• check_cell_boundaries_interval: polar-cap dual cells on unstructured grids

  ioos/compliance-checker#1293 · Filter by author JanStreffing opened on Apr 17, 2026
  3

  

• Clarify Data Variables and Variables Containing Coordinate Data

  ioos/compliance-checker#1194 · Filter by author jamesdoyle21 opened on May 12, 2025 · Implement CF 1.12 Due: 6/30/27

• Clarify Character Sets in Section 2.3

  ioos/compliance-checker#1193 · Filter by author jamesdoyle21 opened on May 12, 2025 · Implement CF 1.12 Due: 6/30/27

• Provide a Convention for Boundary Variables for Grids whose Cells do not all have the Same Number of Sides.

  ioos/compliance-checker#1191 · Filter by author jamesdoyle21 opened on May 12, 2025 · Implement CF 1.12 Due: 6/30/27

• Metadata to Encode Quantization Properties

  ioos/compliance-checker#1190 · Filter by author jamesdoyle21 opened on May 12, 2025 · Implement CF 1.12 Due: 6/30/27

• Clarify that Time Coordinate Variables Must Have Units Containing Since and a Reference Time

  ioos/compliance-checker#1189 · Filter by author jamesdoyle21 opened on May 12, 2025 · Implement CF 1.12 Due: 6/30/27

• Clarify and Rearrange Text of Section 4.4 about Time Coordinate Units and Calendars

  ioos/compliance-checker#1188 · Filter by author jamesdoyle21 opened on May 12, 2025 · Implement CF 1.12 Due: 6/30/27

• Clarify the Conventions for Boundary Variables

  ioos/compliance-checker#1187 · Filter by author jamesdoyle21 opened on May 12, 2025 · Implement CF 1.12 Due: 6/30/27

• Inform the User Which CF Check was Performed Against a File

  ioos/compliance-checker#1178 · Filter by author jamesdoyle21 opened on May 12, 2025
  1

  

• Add Capability to Auto-Detect Conventions Specified in User File

  ioos/compliance-checker#1176 · Filter by author jamesdoyle21 opened on May 12, 2025
  1

  

• CF Section 9.1 coordinates

  ioos/compliance-checker#1163 · Filter by author benjwadams opened on Apr 28, 2025