@Override
  public List<DataApprovalLevel> getUserDataApprovalLevels() {
    UserCredentials userCredentials = currentUserService.getCurrentUser().getUserCredentials();

    boolean mayApprove = userCredentials.isAuthorized(DataApproval.AUTH_APPROVE);
    boolean mayApproveAtLowerLevels =
        userCredentials.isAuthorized(DataApproval.AUTH_APPROVE_LOWER_LEVELS);
    boolean mayAcceptAtLowerLevels =
        userCredentials.isAuthorized(DataApproval.AUTH_ACCEPT_LOWER_LEVELS);

    if (!mayApprove && !mayApproveAtLowerLevels && !mayAcceptAtLowerLevels) {
      return new ArrayList<>();
    }

    int lowestNumberOrgUnitLevel = getCurrentUsersLowestNumberOrgUnitLevel();

    boolean canSeeAllDimensions =
        CollectionUtils.isEmpty(userService.getCoDimensionConstraints(userCredentials))
            && CollectionUtils.isEmpty(userService.getCogDimensionConstraints(userCredentials));

    List<DataApprovalLevel> approvalLevels = getAllDataApprovalLevels();
    List<DataApprovalLevel> userDataApprovalLevels = new ArrayList<>();

    boolean addLevel = false;

    for (DataApprovalLevel approvalLevel : approvalLevels) {
      if (!addLevel && approvalLevel.getOrgUnitLevel() >= lowestNumberOrgUnitLevel) {
        CategoryOptionGroupSet cogs = approvalLevel.getCategoryOptionGroupSet();

        addLevel =
            securityService.canRead(approvalLevel) && cogs == null
                ? canSeeAllDimensions
                : (securityService.canRead(cogs)
                    && !CollectionUtils.isEmpty(categoryService.getCategoryOptionGroups(cogs)));
      }

      if (addLevel) {
        userDataApprovalLevels.add(approvalLevel);
      }
    }

    return userDataApprovalLevels;
  }