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Guide

The MCST pool compliance calendar: a working checklist

Published 29 September 2026 · 5 min read · Crystal Clear Contractor

Pool compliance for a condominium runs on a small set of repeating clocks: on-site testing through the operating routine, a monthly laboratory cycle with results submitted to NEA, quarterly Legionella testing where features call for it, and annual licence renewal. Put on one calendar, the duties stop being surprises. This checklist lays them out, with who typically does what.

The compliance calendar

Every duty below traces to the Licensable Aquatic Facilities Regulations 2021; the who-does-what split further down is practice, set by each contract.

CadenceDuty
Through operationpH held at 7.2 to 7.8 and free residual chlorine at 1.0 to 3.0 mg/L, checked at the pool on every visit
MonthlyWater sample analysed by an accredited laboratory for chemical and bacteriological quality, with the report ready for NEA submission by the 14th of the following month
QuarterlyLegionella testing for pools with aerosol-generating features such as jets, fountains or spa features
AnnuallyLicence renewal
Whenever a reading failsCorrection and re-testing

Who does what?

DutyUsually done by
On-site testing and dosingThe maintenance contractor's technicians
Monthly laboratory sampling and NEA submissionArranged and filed by the contractor
Quarterly Legionella samplingThe contractor, through an accredited laboratory
Holding the licence and renewing itThe MCST, as owner or occupier of the facility
Reviewing reports and keeping oversightThe council and its managing agent

The division matters because the licence cannot be outsourced. The contractor carries the routine; the council carries the responsibility, which is why the reports coming back are worth five minutes at each council meeting.

Common questions

How much of this can the contractor take over?

Everything operational: the testing, the dosing, the laboratory cycle and the submissions. What stays with the council is holding the licence and keeping oversight of the reports.

When should the council review the maintenance contract?

Contracts typically run 12 to 24 months, and starting the evaluation two to three months before renewal keeps the timeline comfortable.

Our maintenance service runs this entire calendar as standard. See swimming pool maintenance, or the fuller MCST guide to NEA pool compliance.

This guide was published on 29 September 2026 and reflects our understanding of NEA requirements at that time. Regulations and local requirements change. Always check the current position with NEA or another official source before acting on anything here.

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