Internet Table-Top Rallies
General Regulations

Version 1 - November 9, 2008
Version 1.1 - December 27, 2009
Version 1.2 - January 3, 2010
Version 1.3 - January 19, 2010
Version 1.4 - March 26, 2010
Version 1.5 - May 27, 2010
(version to version changes will be marked in magenta)

1. Maps
The route for each Route Card must be plotted using the map supplied. Usually two map formats will be supplied: PDF (for printing) and GIF or a screen image (for viewing). The PDF map will be considered the master map and its extent will define the plotting area. Other map sources such as paper maps or Google maps may be consulted but the plotting for the Route Cards and Route Checks must be based upon the PDF map only.

2. Route Cards
Each event will contain 12 Route Cards. Each Route Card will be in two parts. Part 1 will use straightforward (road rally type) navigation. Part 2 (a continuation of the route in part 1) will use more thought-provoking navigation.
On Route Cards requiring Route Check answers, each part will contain 5 Route Check questions.
On Route Cards requiring a marked map solution, each part will contain 5 undisclosed Passage Checks to be visited.

3. Event Category
Events will be categorised as Open - all competitors will compete in a single class; or Experience - competitors will be subdivided into Masters, Experts and Novices classes. The class definitions will be specified for the particular event.

4. Open Category
All competitors should attempt to provide answers to Part 1 and Part 2 of the Route Cards.
Answers to the best 10 different Route Cards received will be counted towards a competitor's score.

5. Experience Category
Masters should attempt to provide answers to Part 1 and Part 2 of the Route Cards.
Experts and Novices should attempt to provide answers to Part 1 of the Route Cards.
Answers to the best 10 different Route Cards received will be counted towards a competitor's score in the Masters and Experts.
Answers to the best five different Route Cards received will be counted towards a competitor's score in the Novices.

6. Answer Submission
Answers to Route Cards must be registered by completing an Answer Form or marking a map. Each form and map will be stored, and time and date stamped, in a private area on the Table-Top web server. Should access to Table Top web server be unavailable, then answers should be sent by e-mail. In this case, the time and date stamp of arrival at the Table-Top mail server will be used.
Answers may be submitted in any order.
Only one answer should be given for each Route Check. Multiple answers will be deemed incorrect. If you feel the question is ambiguous or has multiple answers, count all features and record the details of your "ambiguous" ones as comments on the answer form.
The format for the answer must follow the exact requirements according to the Route Check legends (see section 24).
Alternative answers/marked maps to a previously answered Route Card will be ignored.
Answers will be accepted up to the published closing time and date for each event. Answers received after this time, or not received will score 0 points.

7. Point Scoring
One point will be scored for each correct Route Check answer or each correctly visited Passage Check. Zero points will be scored for no answer (blank entry) or an incorrect answer.

8. Classification
Overall or class positions will be classified in order of points scored. Ties will be decided in favour of the competitor with the least total time taken on the scoring Route Cards.

9. Passage Checks on Marked Maps
To correctly visit a Passage Check on a marked map solution it must passed through with the correct direction of approach and departure, and be visited in the correct order (e.g. if the correct order of PCs is PC1, PC2, PC3, PC4, PC5 but they are visited in the order PC1, PC2, PC4, PC3, PC5 only 3 points would be scored i.e. PC4 - not visited fourth - and PC3 - not visited third.

10. World Ranking Points
World ranking points will be allocated based upon an overall classification. On an Experience Category Event scores from the Masters class (100 points maximum), Experts class (50 points maximum) and Novices class (25 points maximum) will be combined to give an overall classification.

11. Route Card Plotting
Unless otherwise stated each Route Card should be plotted using only the given information and in the order given, implied or necessary to solve the Route Card. The shortest route consistent with this information should be plotted between each Route Card's Start and Finish, unless otherwise stated. If the abbreviation LWR (Long Way Round) is used as an instruction, the longest route should be taken between the previous instruction and the following instruction.
Where a particular map feature is used solely on the Route Card, e.g. spot heights, then all other similar features must be avoided. Features which are to be ignored will be enclosed in brackets (like this).
Route Cards are designed to be stand alone, i.e. you must plot any of them independently without needing to solve neighbouring ones first.
Since many of the maps are published by Ordnance Survey, the following PDF files provide OS  legends, symbols and abbreviations which may be referenced on Route Cards.
1:50000 Legend | 1:25000 Legend | Abbreviations | Additional 1:25000 Symbols

12. Single Use of Roads
No junction (including crossroads) or section of road may be used more than once.

13. Permitted Roads
The route only uses Roads as defined on the map legend as . Paths, and roads under construction, are to be ignored unless otherwise stated. (aka PROW) are to be ignored unless otherwise stated.

14. Coloured Roads
White coloured roads (defined as Other road, drive or track on the OS legend) including green sections through woods and those that follow the course of Public Rights of Way (PROW) may be used on any Route Card except where the section specifies Coloured Roads Only (CRO). Paths and PROWs may not be used unless specifically mentioned.
Coloured roads are defined as Blue (Motorway - M), Green (Primary Route - P), Red (A), Orange/Brown (B) or Yellow (C).

15. Dual Carriageways
A dual-carriageway as defined on the map legend, is to be regarded as two separate roads and cannot be used in the wrong direction (Note to foreign entrants: we drive on the left hand side of the road in the UK). Entry to, or exit from dual carriageways, where the line of the road is unbroken is not permitted. U-turns through gaps in the central reservation are permitted.

16. Roundabouts
Roundabouts are to be treated as you would normally (in the UK) i.e. travel clockwise. Roundabouts are defined as any circular or elliptical island in the centre of the road.

17. No Through Roads (NTR)
All roads leading off the edge of the map or defined plotting area are no through roads (NTR). They should be ignored in the navigation and when answering Route Checks unless specifically instructed to the contrary. However, Route Cards may start or finish on a NTR.
All roads passing through buildings shall be regarded as no through roads. All roads that are broken by lettering or bridges (but appearing the other side) should be treated as continuous. All gates, should be ignored, i.e. assumed to be open.
Roads that lead into overprinted areas on published maps (like the name of the event, Route Card or Ordnance Survey notices - typically top left or bottom left) should also be treated as NTRs.
If a Route Card implies that various points on the map are to be avoided, these don't "break" the road and make it a NTR.

18. Parallel Roads
Roads running parallel with no broken connecting line shall be deemed to not connect.

19. Spot Heights
Spot heights are defined as being part of the route only when the actual spot (or circle) is on the road. In particular note that some Cycle Network symbols on more recent maps will have hidden an original spot and these will not be referenced in the navigation. Those on the central reservation of dual-carriageways are classified as being off-road. Triangulation Pillars are only used when specifically stated.

20. Bridges/Railways/Fords
Where reference is made to bridges, they only count where at least one side of the bridge symbol is actually shown. Bear in mind that over a cutting or embankment, the bridge symbol often delimits the extent of the cutting or embankment. Footbridges count as bridges. A viaduct is defined as a bridge with two bridge symbols.

Clarification of Bridge and Railway Crossings

An obvious bridge with symbol. Travelling on the white road is a Bridge Over (BrO); travelling on the green road is a Bridge Under (BrU). Not so obvious. The bridge symbol actually delimits the embankment with the dual carriageway green road.
A clear example of a yellow road going Over a Railway (RO). A clear example of a white road going Under a Railway (RU).
A yellow road going Over a Railway (RO). Note the white space between the yellow road and the bridge symbol integrated with the embankment. An obvious level crossing. The yellow road is deemed to go Over the Railway. (RO)
No LC designation; no bridge symbol and no white space, but still assumed to be an unmarked  level crossing, so Over the Railway (RO).    

Where reference is made to fords, they only count where the word 'Ford' is present.

21. Compass Bearings
All compass bearings are based on grid North unless otherwise stated.

22. Tolerances
Tolerances for answers requiring measurements will be shown on the Route Cards.

23. Abbreviations
As well as the legend on the map these abbreviations (and others for you to discover) may be used on the Route Cards.

24. Route Check Legends
The following legend will be used to define Route Check questions:

Legend Description
Br, BrO, BrU Number of Bridges used in total, Bridges Over, Bridges Under.
A 'bridge under' means the rally route goes under the bridge; a 'bridge over' means the rally route goes over the bridge.
CB Number of times you cross a County Boundary.
ChT Number of different churches with towers within 200 metres of the route.
ChS Number of different churches with spires within 200 metres of the route.
Ch+ Number of different churches without spires or towers within 200 metres of the route.
Ch Number of different churches with or without spires or towers within 200 metres of the route.
Measurements for churches are from the edge of the road to the centre of the +.
DB Number of times you cross a District Boundary.
ETL Number of Electricity Transmission Lines (not the cableways) crossed.
GC Total number of Green Circles (Cycle Network symbols, open or closed) on route which completely cover the full width of the road.
GL Grid Line number.
GLxx Number of times you crossed Grid Line number xx.
GN* List the blue grid number digits in the order visited on route which cover or break the edge line of the road.
J-E
J-N
J-S
J-W
Enter the road colours (any order) of the most Easterly junction (J-E); the most Northerly junction (J-N); the most Southerly junction (J-S); the most Westerly junction (J-W). Ignore NTRs when quoting the junction.
Sample answers: RRW YYB BBB WWW YYYY
LETTERS* List the UPPERCASE letters in the order visited on route which cover or break the edge line of the road.
Letters* List all letters in the order visited on route which cover or break the edge line of the road.
letters* List the lowercase letters in the order visited on route which cover or break the edge line of the road.
To determine whether a number or letter breaks the edge line of the road, draw the road line back in. Count the letter or number if this line touches it.
MRnnnnnn
MRnnnnnnnn
Does the route pass through this Map Reference? Only Y/N answers permitted.
MS Total number of Milestones (MS) passed on route.
GS-E
GS-N
GS-S
GS-W
Enter the 4-digit number of the kilometre Grid Square of the most Eastern, Northern, Southern or Western part of the route as four consecutive digits e.g. nnnn.
R Total number of different Roundabouts visited.
RD Total number of different Red Diamonds (National Trail symbols) on route which completely cover or break the edge line the full width of the road.
RO, RU Number of times Over Railway (RO), Under Railway (RU) - irrespective of a bridge symbol. Unless specified otherwise, disused railways are to be excluded. A railway crossing, where the line of the railway covers the road e.g. at a level crossing - whether or not marked as LC - will count as Over Railway. Crossing over Railway Tunnels counts as Over Railway.
SH* List Spot Heights in the order visited on route.
SHn Enter the value of the nth Spot Height on route.
SH-E
SH-N
SH-S
SH-W
Enter the value of the most Easterly spot height on route (SH-E); most Northerly spot height on route (SH-N); most Southerly spot height on route (SH-S); most Westerly spot height on route (SH-W).
T Number of different telephones within 200 metres of the route (position determined by the end of the black line).
X Number of crossroads (four way junctions excluding NTRs) used.
"xxxx"
or 'xxxx'
Did the edge of any road or permitted path on route pass within 200 metres of any part of the whole and exact overprinting of the quoted word or words "xxxx" on the map? Only Y/N answers permitted.
For example if you pass within 200 metres of any part of the word Cows, you would answer Y to "Cows" but N to 'Cow'. For Crow's Mountains, answer Y to "Crow's", "Mountains" or "Crow's Mountains", but N to "Crow", "Crows", "Mountain" or "Crows Mountains".
?>? For example:
O>W asks how many times does the route change from an Orange road to a White road.
R>B a Red road to a Blue road
etc. for W=White, Y=Yellow, O=Orange, R=Red, G=Green, B=Blue.
This includes crossings over a
different class road e.g. at crossroads.
??? For example:
WWW asks how many White road/White road/White road junctions on route.
OWY for Orange road/White road/Yellow road junctions on route.
etc. for W=White, Y=Yellow, O=Orange, R=Red, G=Green, B=Blue.
There is no significance in the order of colours. Does
NOT include NTRs.
<<
<
>>
>
Number of gradients of different types passed over (direction reading from left to right).
<?
>?
Total uphill gradient arrows passed over.
Total downhill gradient arrows passed over.
^ Total gradient arrows passed over (count all the arrows).
To pass over a gradient your route must travel through the arrow head.
(n) If any of the above notations are appended with a number in brackets, your answer should refer to the Grid Square (GS) in which the nth occurrence of the feature appears. For example: DB(2) requires you to record the GS where you cross a District Boundary for the second time; ChT(1) - the GS where the first church with a tower within 200 metres of the route is encountered; WWW(3) - the GS of the third WWW on route etc.
Enter the 4-digit number of the Grid Square as four consecutive digits e.g. nnnn.

An exception is GL(n) which requires an answer of the nth grid line crossed.

When counting or listing features always ignore those used to define the location of the
start or finish of any Route Card part.

A Route Card, even if it is divided into multiple parts, defines a single route. Therefore the same feature, letter or number in a Route Check answer should only be counted the first time it is encountered.

For answers noted with * - enter your answer with just commas delimiting your list. For example, enter a list of spot heights like this: 23,124,68,222


25. Arbitration
The organisers reserve the right to appoint an arbiter should there be any dispute over a section. or cancel or amend any section should the need arise.

26. Queries
Specific queries concerning the routes/Route Cards cannot be answered, but general enquiries will be answered via the appropriate TTR Forum.

27. Rule Changes
Any material changes to these rules after first publication, will be annotated here and reported in the TTR Forum.

28. Individual Effort
The competition is open to individuals and their individual effort. Group or joint entries will not be accepted. Enlisting the assistance of another person or competitor to help solve the Route Cards is not permitted and may lead to a competitor's exclusion from the results.

29. Map Segments
When the Route Card is presented as a set of map segments to be found and plotted between, you must use all roads shown on each map segment, unless a road shown is a NTR.

30. Crossroads
A junction is determined as a crossroads or staggered crossroads when a continuation of any road culminating at the crossroads would intersect with a road on the opposite side.

Clarification of Crossroads

Standard
Crossroads

         

No
Crossroads

       
Staggered
Crossroads