Spot Heights or Not?

TC1 @ 188 / 845 532SE

Master Navigators/Road Rally Navigators

YRO. Proceed to TC1A @ 825531 via the longest route without passing through any spot heights. 

NB 83650 50775 is a staggered crossroads,

Route Checks
RC1 GL49, RC2 GL82, RC3 "Hotel", RC4 "Barling", RC5 ChT 

(See regulations for Route Check meanings)

RC1 = How many times do you cross Grid Line 49?
RC2 = How many times do you cross Grid Line 82?
RC3 = Does the route pass within 200 metres of the whole word "Hotel"?
RC4 = Does the route pass within 200 metres of the whole word "Barling"?
RC5 = How many Churches with Towers are within 200 metres of the route?

Solution 1

YRO = Yellow Roads Only.

Via the following Grid Lines, Map References and Route Checks.

53, 52, 51, 84, 840547, 50, 49(1), "Hotel"(No) 49(2), 83, ChT(1), 49(3), "Barling"(Yes), 48, 82(1), 48, 82(2), 49(4),  50, 82(3), 51, 82(4), 51, 83, 51, 52, 83, 53