1.29 The Contractor shall design and construct a Visitor Centre within the Facility.
1.30 The Visitor Centre shall:
(a) have one primary entranceway arranged such that visitors can be regulated and monitored and access controlled;
(b) be suitable to accommodate groups (including seating) of up to [ ] persons, including school children;
(c) contain an appropriate number of toilet facilities and at least one toilet facility that is suitable for use by a disabled person in each case which meet the requirements of paragraph 3.50;
(d) contain a safe and secure viewing gallery over part of the Facility;
(e) include a lecture area equipped with audio-visual aids (including a projector, screen and public address system); and
(f) be supplied with the furniture and fittings as are necessary to provide the functions in (a) to (e) above.
1.31 The Contractor shall ensure the Visitor Centre has a heating system that is capable of maintaining the Lecture Area at or above the minimum heated temperatures of [ ] degrees Celsius when visitors are in attendance.
1.32 The Contractor shall ensure the Visitor Centre has mechanical or natural ventilation (as appropriate).
1.33 The Contractor shall ensure that water supplies fed from storage tanks (not designed for potable water provision) shall be clearly labelled as "not drinking water" and shall not be located in areas where unsupervised visitors have access.
1.34 The Contractor shall ensure that the Visitor Centre has sufficient parking space to enable up to [ ] cars or up to [ ] buses to park within the boundaries of the Facility.
1.35 The ceilings, walls, floors and windows of Visitor Centres shall be reasonably free of damage or deterioration (including grids and tiles where appropriate).
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6 Authority to delete if it does not require such at the RWTF.