This checklist is for managers who need to draw up and implement a
service level agreement (SLA). Although this checklist draws on examples
from the iInformation tTechnology area, it may be used for agreements in
any context. It does not cover service level agreements relating to the
appointment of directors.
SLAs were originally used mainly for third party provision of
information technology services. In more recent years, there has been a
substantial growth in the number and range of services outsourced, as
more and more organisations have sought to reduce costs by focusing on
core activities. Activities outsourced include the entire human
resources management function, payroll administration, and facilities
and fleet management.
An SLA can be used inter-departmentally within a company, as well
as between organisations, providing a valuable baseline for partnership
and outsourcing arrangements.
An SLA should not be confused with a warranty or guarantee that
comes with a product or service, where the manufacturer or provider
determines the level of after-sales service that the customer can expect
to receive. The customer usually has no say.
Management Standards
This checklist has relevance to the MSC National Occupational
Standards for Management: Key Roles A and B--Manage Activities and
Manage Resources.
Definition
"An agreement between the provider of a service and its users
which quantifies the minimum quality of service which meets the business
need." Hiles, A. (1993) Service level agreements. (See useful
reading at the end).
Hiles stresses that this terminology is deceptively simple, in
that:
* the agreement is the result of negotiation which recognises the
needs and constraints on each side
* the agreement records and measures the level of service to which
both parties subscribe as the requirement to meet needs
* the word `minimum' implies `adequate to meet quality
needs' (those that serve the customer's needs and are
acceptable to the customer).
Advantages of an SLA
Implementation of an SLA:
* makes the user plan ahead for services required
* makes the user more conscious of the costs of service provision
* serves to clarify understanding as the basis of meeting
expectations
* encourages the provider to plan for the development of services
offered
* makes the provider more accountable and responsible for the
services delivered
* encourages the provider to plan for the development of services
offered
* makes encourages the provider to plan for the development of
services offered
* encourages the user to monitor and measure the efficiency and
effectiveness of services from the providedr
* makes the user more conscious of the costs of service provision
* makes the user plan ahead for services required
* should help to prevent or resolve difficulties misunderstandings
in the levels of user priority.
Disadvantages of an SLA
* An SLA can be seen as being a threat by the providerweighted in
favour of the customer.
* The provider may require extra resourcing to meet a minimum level
of service acceptable and this could increase the cost of provision.
* It is not always easy to predict the level and nature of demand
on the provider from all customers.
Action checklist
1. Assess the current situation of service provision
Most Many agreements do not start with a clean slate.. They often
may arise because of past problems. It is as important for the user to
define the minimum levels of service required as it is for the provider
to assess its current--and planned--resources and the current and
planned demand. on them. It is at this stage that levels of urgency and
priority may should be defined.
2. Draw up an outline agreement
SLAs should identify at least the following elements:
* the purpose of the agreement
* the parties to the agreement, such as the provider and user of
the service
* the service to be provided
* the period of the agreement, with notice if appropriate
* arrangements for monitoring, measuring and review
* the mechanism for resolving any conflicts
* the procedure(s) in case of non-performance (what happens if
either party fails to meet the terms of the agreement?)
* procedures for change control
* the degree of contribution and help from the user
* lines of communication
* any charges, and insurance cover for both parties
* means of arbitration for unresolved disputes.
The key elements which both provider and user will need to clarify
are:
* the precise nature of the service to be provided including
timeliness, relevance, accuracy, format
* limits to the extent--scope, range and hours--of the service
* response times--expected and deliverable
* any exceptions to the rule
* agreed methods for monitoring and measuring.
3. Negotiate the levels of performance
The SLA will usually emerge from discussions between both parties
in the form of a compromise which recognises the highest level of
service feasible and the minimum that is acceptable. Although what
constitutes `unacceptable' service should be obvious to both
parties, it is still worth mentioning to avoid possible
misunderstandings. Equally, a `top level' service should be
discussed--what is desired may be impossible due to excessive costs.
The customer must clarify the levels of service required and
response times. For example:
* Priority 1: must take precedence for immediate treatment
* Priority 2: requires treatment within the hour
* Priority 3: can wait for a maximum of 24 hours.
Another negotiation point will be any charges, or cross-charges for
the services, penalties for failing to adhere to the agreement, and what
to do in cases where disputes cannot be resolved by the two parties.
4. Include change control procedures
Information technology will be renewed at an ever faster pace.
While this will impact on agreement targets and measures, it should may
also influence the nature of the agreement itself. The agreement must
take account of changing hardware and software, and the continuity--and
improvement--of services to the user during the transition phase.
5. Consider contingency and back-up arrangements
Only in an ideal world can problems be solved in a flash and errors
corrected at the touch of a button. The SLA must take account of this
with due attention to risk management, which provides a measure of
contingency and back-up (for example, for temporary operation of user
services). Go a stage further with consideration of a disaster or crisis
eventuality. Insurance may provide a warmth that things may be put right
in time, but can it answer the immediacy that users normally require?
6. Measure performance and monitor faults
Agree a mechanism for monitoring and measuring the actual
performance of the provider against the agreement. This may be in terms
of speed or effectiveness as well as cost. Agreed performance targets or
indicators (which should be precise) are useful here to provide a
benchmark which will, in due course, indicate whether the existing
levels of service are satisfactory or not.
7. Pilot the SLA first
The introduction of the SLA is important: lack of preparation or
fine-tuning may well determine its fate. A sensible approach is to run
an initial feasibility study with a pilot user group--not large enough
to cause potential widespread damage if things go wrong, yet large
enough to draw conclusions and make modifications for general
implementation. It should be piloted by a user group with a clearly
defined level of service need.
8. Review the SLA periodically
Resources, demands and targets will change over time; the SLA is
not cast in stone and should be reviewed on at least an annual basis.
9. Measureing the effectiveness of the SLAs
Records of the speed of response, length of computer downtime of
the service and satisfaction with the solution can be rated against
agreed performance indicators agreed. The mean time between the a
failure and its repair/solution can provide an important indicator for
of the SLA. Response times can be reviewed against agreed service
objectives.
Dos and don'ts for SLAs
Do
* Be ready to see the other person's point of view.
* Explore alternative service levels.
* Bear in mind the need to balance service against cost.
* Pay attention to detail during the initial assessment of
requirements.
* Review the agreed performance indicators regularly.
* Recognise the resourcing and commitment required from both
parties for success.
* Pay attention to definitions with a potential for disagreement,
such as `downtime' or `availability'.
Don't
* Be satisfied with inadequate measurements.
* Accept cumbersome, ill-defined documentation.
* Ignore the cost of monitoring minimum quality service provision.
* Make the SLA too detailed or too difficult to monitor.
* Be satisfied with vague or impractical targets.
Useful reading
Books
Complete guide to preparing and implementing service level agreements,
2nd ed, Sheila Pantry and Peter Griffiths
London: Library Association Publishing, 1997
Service level agreements managing cost and quality in service
relationships, Andrew Hiles
London: Chapman and Hall, 1993
COPYRIGHT 1999 Chartered Management
Institute Reproduced with permission of the copyright holder. Further reproduction or distribution is prohibited without permission.
Copyright 1999, Gale Group. All rights
reserved. Gale Group is a Thomson Corporation Company.
NOTE: All illustrations and photos have been removed from this article.