Knowella

Dock Schedule Adherence Review

A dock schedule adherence review measures the gap between booked appointments and what happened at the door, but its recurring failure is which side of that gap gets recorded. Reviews commonly tally carrier lateness in detail while leaving doors available, labour matched and equipment ready as a single tick, so the record cannot show whether a missed slot was the carrier's fault or the yard's.

KnowLogisticsReviewLOG-02350 fields across 5 sectionsFull researchSee the form

Reviewed by Siddarth SinghCSPLast reviewed 16 August 2026

Basis
ISO 9001 cl.9.1
Workspace
KnowLogistics
Form type
Review
Review trigger
The stated interval, and any run of repeat late carriers
Feeds
Carrier scorecard, detention position, booking rules

The short version

  • Slot adherence is a shared number: a missed appointment can be the carrier's fault, the yard's, or both, and a review that only scores the carrier's arrival time cannot tell which.
  • The percentage excludes anything marked N/A from its denominator, so a high score on a period with heavy N/A use describes a smaller sample than it appears to.
  • ISO 9001 cl.9.1 requires that monitoring data actually be analysed and used, not just collected; a review that repeats 'repeat late carriers identified: yes' for months without a booking-rule or slot-length change has stopped doing that.
  • Detention hours and detention charges are two different figures, and the review should reconcile them, because carriers dispute charges from their own record of events, not from the site's.
  • The review is a singleton per workspace, not a per-event record: it is the running instrument the appointment record and detention log both point back to.

What this is

What is a dock schedule adherence review?

What is a dock schedule adherence review?

A dock schedule adherence review compares booked dock appointments against what actually happened: whether the carrier arrived within its slot, whether unloading started on time, and whether the site had the doors, labour and equipment ready to receive it. It runs at a set interval and feeds detention and carrier scorecard decisions.

What counts as arriving within slot?

The tolerance is whatever the site's own booking rules define, typically a window either side of the booked time rather than the exact minute. An undefined window lets every disputed arrival be argued either way.

Why review the site's own readiness alongside carrier performance?

A missed slot caused by an unavailable door or absent labour is not a carrier failure, and charging detention for it will not survive a dispute. The review exists to separate the two causes, not to produce a single lateness number.

Scope

When is a dock schedule adherence review required?

This review evaluates the schedule's performance over a period, not any single appointment. Using it to dispute one carrier's arrival, or to inventory equipment on site, produces a record that answers the wrong question.

Use this template when

  • The review interval has been reached and the period's appointment data is available
  • A run of repeat late carriers or a worsening trend has been flagged and needs a scheduled look
  • Detention charges for the period need reconciling against actual dock performance
  • A booking-rule or slot-length change is being considered and needs the adherence data behind it
  • A linked record needs this one to exist: the appointment record and detention log both reference it

Do not use it for

  • Yard Check Record, which walks the yard and records what is actually parked where against what the system believes
  • Trailer and Equipment Inventory, which holds every trailer, container and piece of equipment on site and how long it has been there
  • Gate Entry and Exit Log, which records every vehicle entering and leaving and whether it was expected
  • Empty Equipment Release, which documents the condition of one unit at the point it leaves, not schedule performance
  • A single carrier dispute, which is decided from the appointment record for that booking, not from a period review

Compliance mapping

Which ISO 9001 cl.9.1 requirements does this satisfy?

ISO 9001 treats this review as a monitoring and analysis activity, not a scheduling method: it requires performance data to be collected, analysed and acted on, and says nothing about how a dock schedule should be built.

ClauseRequirementWhere it lands
ISO 9001 cl.9.1.1Determine what is to be monitored and measured, and the method, applied here to slot adherence and turnaroundAdherence
ISO 9001 cl.9.1.1Determine when monitoring results are analysed and by whomHeader
ISO 9001 cl.8.5.1Control of service provision: resources, equipment and environment available as neededOur side
ISO 9001 cl.8.4.1Evaluation and monitoring of the performance of externally provided processes, applied to carriersImprovement
ISO 9001 cl.9.1.3Analyse and evaluate monitoring data, including the performance of external providersOutcome
ISO 9001 cl.10.2Nonconformity identified, root cause established, and corrective action recordedOutcome
ISO 9001 cl.10.3Use the outputs of analysis and evaluation to drive continual improvementImprovement

What it does not cover

  • Appointment Record, which is the individual booking that this review's period-level figures are aggregated from.
  • Detention Log, which calculates and disputes an individual detention charge; this review only flags that charges need reviewing.
  • Yard Check Record, which confirms what is physically on site, independent of what was scheduled.
  • Carrier contract or rate agreement, which sets the detention-free time and charge rate this review's figures are tested against.
  • Labour or workforce planning, which decides staffing levels; this review only records whether labour matched what the schedule needed.

Global

Dock Schedule Adherence Review requirements by country

ISO 9001 is voluntary and says nothing about detention charges or carrier liability; the practical rules that govern what a missed slot costs sit in contract terms and, in a few sectors, a supply code.

United States

Carrier contract terms; FMCSA hours-of-service rules (49 CFR Part 395)

No federal standard sets appointment adherence or detention time; detention pay is a matter of the carrier-shipper contract.

A driver's hours-of-service clock turns a dock delay into a cost event for the carrier regardless of fault, which is why carriers dispute site-caused delay hard.

United Kingdom

Groceries Supply Code of Practice (GSCOP), where it applies; general contract law elsewhere

No general statute on dock scheduling; GSCOP constrains penalty-style charging by large grocery retailers against suppliers.

A detention charge not supported by a dated, signed record risks being treated as an unenforceable penalty rather than a genuine pre-estimate of loss.

International

ISO 9001:2015 cl.9.1 and cl.8.4

A management-system requirement to monitor process and external-provider performance and analyse the results, not a legal duty.

An auditor will ask to see the data trail from this review to an actual schedule or booking-rule change, not just the completed form.

How to complete it

How to complete a dock schedule adherence review, step by step

The template scores each period cleanly. Whether the review is worth anything depends on a few judgement calls the fields themselves don't make.

Attribute delay to a side, not a mood

Delays Attributed Honestly is the hardest field to answer well, because the person completing the review usually reports to the warehouse manager, not the carrier. A delay caused by an unavailable door or unmatched labour has to be recorded as a site cause even when blaming the carrier is easier.

Reconcile detention hours against detention charges

The hours logged here and the charges actually raised are two different records kept by two different people, and they drift apart. Recording hours without checking them against what the detention log billed will miss both over-billing and charges left uncollected.

Turn a repeat pattern into a change, not a repeated note

Identifying repeat late carriers is only useful if it produces a slot-length adjustment, a booking-rule change, or data given back to the carrier. A review that ticks the box every period without any of the three has found the same problem and done nothing with it.

Set the next review from the trend, not just the interval

A worsening trend with the next review left at the standard interval is a decision to wait, whether anyone means it that way or not. The interval should shorten when the trend is worsening rather than let the calendar carry a known problem forward untouched.

What auditors find

Most common dock schedule adherence review findings

The review almost always exists and is almost always completed at the interval. The findings are about whether it separates the two sides of the gap and whether it changes anything.

FindingClauseWhat fixes it
Delay recorded against the carrier without the site-readiness fields (doors, labour, equipment) checked first.ISO 9001 cl.8.5.1Complete the Our side section before attributing delay in the Adherence section, not after.
Slot Adherence Percent calculated with a high proportion of items marked N/A, inflating the figure against a small real sample.ISO 9001 cl.9.1.1Report the N/A count alongside the percentage so the denominator is visible.
Trend Versus Last Period recorded as worsening with no corresponding slot-length adjustment or booking-rule change.ISO 9001 cl.10.3Require a stated change, or a documented reason for none, whenever the trend is worsening.
Repeat late carriers identified but never fed to the carrier scorecard.ISO 9001 cl.8.4.1Link Carriers Given The Data to an actual scorecard update, not a note that the data exists.
Detention hours logged in the review do not match the figure in the detention log for the same period.ISO 9001 cl.9.1.3Reconcile the two records before closing the review, and record the reconciled figure, not the estimate.
Action Required marked No despite a worsening trend or an open detention dispute for the period.ISO 9001 cl.10.2Tie the Action Required field to the trend and detention fields so a worsening period cannot close without one.

Case in point

Case in point: the review that kept finding the same carrier

A distribution site ran its adherence review weekly and recorded, six periods running, that repeat late carriers had been identified: one regional carrier arrived outside its slot on roughly a third of its bookings. Slot adherence sat around 74 percent, attributed each time to the carrier, and the review closed each period with no action required.

A quarterly reconciliation against the detention log found the site had been absorbing that carrier's detention charges without dispute, because nobody had checked whether doors were actually available when its slots were booked. Two of the three recurring doors used for its route were shared with an unrelated peak-hour booking block, so the carrier was often arriving on time to a door that was not free. The fix was a booking-rule change to that shared block, not a harder conversation with the carrier.

The template

The template, field by field

The form exactly as it installs. Every field, option, score and conditional rule is editable, and the links to other templates come with it.

50fields
5 sections
Reference
LOG-023
Archetype
Review
Record ID
DOCK-2026-000
Scoring
Slot adherence
Direction
High is good
Singleton
Yes
Basis
ISO 9001 cl.9.1
Links
Links Appointment Record and Detention Log
Tags
Yard, Dock, Performance
Sections
5
Fields
50
Follow up fields
3
Repeating sections
0
Links out
2
Field typesOwn ID, generated on saveCase thread and parentPick list from a registryLinked to another templateFollow up, dashed outlineScored

Header

13 fields
Text

Review ID*

Generated on save

Auto sequence. Format DOCK-2026-000.

The record's own ID. Other templates point at this value.

Single Choice

Status*

Scored

Drives who this goes to next.

  • Planned2 pts
  • In progress2 pts
  • Complete3 pts
  • Deferred0 pts
  • Open0 pts
  • Closed3 pts
  • Overdue0 pts
Date & Time

Date and Time*

Users

Completed By*

Pick List

Site*

From FDN-001 Site NameFilter: Status is Active
Text

Site ID*

Linked

Format SITE-000.

Links to FDN-001 Site ID

Text

Period Reviewed*

Numeric Answer

Appointments Booked*

Numeric Answer

Appointments Kept*

Numeric Answer

Doors Available*

Numeric Answer

Average Turnaround Minutes*

Scored
Users

Reviewed By*

Info

Booked Against Actual Is The Whole Story

Detention, overtime and missed collections all trace back to the difference between the schedule and what happened. Nobody measures it because the schedule is a spreadsheet that gets overwritten.

Adherence

6 fields
Single Choice

Arrivals Within Slot*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Unloading Started On Time*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Slot Durations Realistic*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Unannounced Arrivals Manageable*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

No Show Rate Acceptable*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Schedule Published In Advance*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator

Our side

6 fields
Single Choice

Doors Available When Booked*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Labour Matched To The Schedule*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Equipment Available*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Peaks Smoothed Across The Day*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Delays Attributed Honestly*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Overtime Driven By The Schedule*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator

Improvement

6 fields
Single Choice

Repeat Late Carriers Identified*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Slot Lengths Adjusted*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Booking Rules Communicated*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Detention Charges Reviewed*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Carriers Given The Data*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Schedule Changed As A Result*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator

Outcome

19 fields
Numeric Answer

Slot Adherence Percent*

Scored
Numeric Answer

Detention Hours In Period

OptionalScored
Single Choice

Trend Versus Last Period*

Scored
  • Improving3 pts
  • Stable2 pts
  • Worsening0 pts
Single Choice

Schedule Change Made*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Single Choice

Feeds Carrier Scorecard*

Scored
  • Yes2 pts
  • No0 pts
  • N/Aexcluded from denominator
Date & Time

Next Review Due*

Numeric Answer

Items Assessed*

Excludes anything marked N/A.

Numeric Answer

Items Failed*

Numeric Answer

Score Percent*

Scored

Calculated on submission. High is good. N/A items leave the denominator.

Single Choice

Result Band*

Scored
  • Pass3 pts
  • Caution1 pt
  • Fail0 pts
Numeric Answer

Completeness Percent*

How much of the template was actually answered. A high score on a half completed form is not a high score.

Single Choice

Action Required*

Scored

Raise the action record, then enter its reference here.

  • No2 pts
  • Yes0 pts
Single Choice

Priority

OptionalScoredShows if Action Required equals Yes
  • High0 pts
  • Medium1 pt
  • Low3 pts
Text

CAPA ID

OptionalLinkedShows if Action Required equals Yes

Format CAPA-2026-00000.

Links to FDN-014 CAPA ID

Users

Action Owner

OptionalShows if Action Required equals Yes
Users

Warehouse Manager*

Signature

Signature*

Users

Logistics Manager*

Signature

Second Signature*

LOG-023 · record IDs look like DOCK-2026-000 · Links Appointment Record and Detention Log

Open in Knowella

Run it with agents

From a document you fill in to a programme that runs itself

The review is a snapshot of one period. What actually changes the schedule is whether the pattern it finds reaches the booking rules and the carrier, and that is where it typically stalls.

KnowLogistics

Holds the adherence review against the appointment record and detention log so a period's figures trace back to the bookings behind them.

KnowFleet

Tracks carrier performance across sites and periods, so a repeat late carrier flagged here shows up on the scorecard rather than staying local to one review.

KnowOps

Connects a worsening trend to the booking rules and slot-length settings, so a schedule change raised from this review actually reaches the schedule.

Ella
Ella

Watches for a worsening trend with no action raised and prompts the review for a corrective step before it closes.

This template lives in KnowLogistics — supply chain execution. Inbound, outbound, inventory, yard, claims, supplier lifecycle and customs.

Glossary

Dock Schedule Adherence Review definitions and key terms

Slot adherence
The proportion of booked appointments where the carrier arrived within the agreed tolerance of its slot, calculated over the period reviewed.
No-show rate
The proportion of booked appointments where the carrier did not arrive at all, tracked separately from lateness because it consumes a door differently.
Detention
Time or charge accruing once a carrier's vehicle is held beyond the free time allowed at the dock, whether the delay was caused by the carrier or the site.
Idle door
A dock door available and staffed but not in use during a period, the mirror image of a missed slot and evidence the schedule and the floor are out of step.
Turnaround
The elapsed time from a vehicle's arrival at the dock to its departure, distinct from slot adherence, which measures only the arrival.

FAQ

Frequently asked questions about dock schedule adherence review

What counts as arriving within slot?+

Whatever tolerance the site's booking rules define, usually a window either side of the booked time rather than the exact minute. Without a written tolerance, every disputed arrival can be argued either way.

Should the site's own readiness be scored alongside carrier lateness?+

Yes. A missed slot caused by an unavailable door or labour not matched to the schedule is a site failure, not a carrier one, and scoring only carrier arrival time will keep charging detention for delays the yard caused.

How is slot adherence percent calculated?+

As the proportion of assessed items, excluding anything marked N/A, that scored a pass. A high percentage on a period with heavy N/A use describes a smaller, less representative sample than it appears to.

What should happen when the same carrier is repeatedly late?+

The pattern should produce a change: a slot-length adjustment, a booking-rule change, or the underlying data given back to the carrier. Identifying the pattern without acting on it is the most common way this review becomes a formality.

Do detention hours logged here need to match the detention log?+

Yes, and they frequently don't, because the two records are kept by different people at different times. Reconciling them before the review closes catches both uncollected charges and disputes the carrier can defeat with its own timestamps.

Is this review a singleton?+

Yes. One running record per workspace, updated each period, rather than one record per appointment; the appointment record holds the per-booking detail this review aggregates.

Keep going

Related templates and programmes

Industries this is written for

Siddarth Singh

Written and reviewed by

Siddarth Singh

Founder & Chief Executive Officer, Knowella

Certified Safety Professional and industrial and systems engineer with more than a decade inside food supply chain, freight and manufacturing operations. This page was written against the current text of the standards it cites, not against secondary summaries of them.

  • Certified Safety Professional (CSP), Board of Certified Safety Professionals
  • MBA, University of Chicago Booth School of Business
  • MS and BS, The Ohio State University, Industrial and Systems Engineering
  • Six Sigma Black Belt
Verify with BCSP →

Sources and last review. Reviewed 16 August 2026 against:

  • ISO 9001:2015 clauses 9.1, 8.4 and 8.5
  • ISO 9001:2015 clause 10.2 and 10.3, corrective action and continual improvement
  • Groceries Supply Code of Practice (GB), on penalty-style charging between retailers and suppliers
  • 49 CFR Part 395, Hours of Service of Drivers (US), on the operational stakes of dock delay for carriers

This page is general guidance, not legal advice. Confirm requirements with your jurisdiction’s regulator.

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